Commitments and Contingencies Disclosure [Abstract] COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] Debt Disclosure [Abstract] Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Lender Name [Axis] Lender Name [Axis] Line of Credit Facility, Lender [Domain] Line of Credit Facility, Lender [Domain] Avidbank Avidbank [Member] Avidbank [Member] Agreement [Axis] Agreement [Axis] Represents information regarding agreement of an entity. Agreement [Domain] Agreement [Domain] Represents type of an agreement of an entity. Fifteenth Amendment Fifteenth Amendment [Member] Fifteenth Amendment [Member] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Line of Credit Line of Credit [Member] Term Loan Term Loan [Member] Represents debt instrument with maturity more than one year. Variable Rate [Axis] Variable Rate [Axis] Variable Rate [Domain] Variable Rate [Domain] Prime Rate Prime Rate [Member] Debt Instrument [Line Items] Debt Instrument [Line Items] Maximum limit of amount under line of credit Line of Credit Facility, Maximum Borrowing Capacity Interest rate Debt Instrument, Basis Spread on Variable Rate Principal amount Long-term Debt, Gross Accounting Changes and Error Corrections [Abstract] RESTATEMENT OF CONSOLIDATED FINANCIAL STATEMENTS Accounting Changes and Error Corrections [Text Block] Document and Entity Information [Abstract] Entity Registrant Name Entity Registrant Name Entity Central Index Key Entity Central Index Key Entity Current Reporting Status Entity Current Reporting Status Current Fiscal Year End Date Current Fiscal Year End Date Entity Filer Category Entity Filer Category Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Document Type Document Type Document Period End Date Document Period End Date Amendment Flag Amendment Flag Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Entity Small Business Entity Small Business Entity Emerging Growth Company Entity Emerging Growth Company Entity Shell Company Entity Shell Company Business Combinations [Abstract] Schedule of preliminary fair value of purchase price consideration Schedule of Business Acquisitions by Acquisition, Contingent Consideration [Table Text Block] Schedule of fair values of the assets acquired and liabilities Schedule of Business Acquisitions, by Acquisition [Table Text Block] Other material non-recurring adjustments Business Acquisition, Pro Forma Information, Nonrecurring Adjustments [Table Text Block] Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Business Acquisition [Axis] Business Acquisition [Axis] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Cantaloupe Cantaloupe Systems Inc [Member] Represents the information pertaining to the Cantaloupe Systems, Inc. Statistical Measurement [Axis] Statistical Measurement [Axis] Statistical Measurement [Domain] Statistical Measurement [Domain] Maximum Maximum [Member] Business Acquisition [Line Items] Business Acquisition [Line Items] Area of new premises (in square feet) Area Of New Premises Represents area of current premises. Monthly base rent Operating Leases, Rent Expense, Net Revenue from Contract with Customer [Abstract] New Accounting Pronouncements or Change in Accounting Principle [Table] New Accounting Pronouncements or Change in Accounting Principle [Table] Initial Application Period Cumulative Effect Transition [Axis] Initial Application Period Cumulative Effect Transition [Axis] Initial Application Period Cumulative Effect Transition [Domain] Initial Application Period Cumulative Effect Transition [Domain] As Reported Calculated under Revenue Guidance in Effect before Topic 606 [Member] Adjustment Difference between Revenue Guidance in Effect before and after Topic 606 [Member] Adjustments for New Accounting Pronouncements [Axis] Adjustments for New Accounting Pronouncements [Axis] Type of Adoption [Domain] Type of Adoption [Domain] ASC 606 Accounting Standards Update 2014-09 [Member] New Accounting Pronouncements or Change in Accounting Principle [Line Items] New Accounting Pronouncements or Change in Accounting Principle [Line Items] ASSETS Assets [Abstract] Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Other assets Other Assets, Noncurrent LIABILITIES Liabilities [Abstract] Deferred revenue Contract with Customer, Liability, Current SHAREHOLDERS' EQUITY Equity [Abstract] Accumulated deficit Retained Earnings (Accumulated Deficit) Warrants outstanding (in shares) Class of Warrant or Right, Outstanding Warrants (in USD per share) Class of Warrant or Right, Exercise Price of Warrants or Rights Accounting Policies [Abstract] RECENT ACCOUNTING PRONOUNCEMENTS New Accounting Pronouncements, Policy [Policy Text Block] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Balance Sheet Location [Axis] Balance Sheet Location [Axis] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Other Current Assets Prepaid Expenses and Other Current Assets [Member] Other Noncurrent Assets Other Noncurrent Assets [Member] Minimum Minimum [Member] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Performance obligation, contractual term Revenue, Remaining Performance Obligation, Contractual Term Revenue, Remaining Performance Obligation, Contractual Term Capitalized contract costs Capitalized Contract Cost, Net Amortization of capitalized contract costs Capitalized Contract Cost, Amortization Subsequent Event Type [Axis] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Subsequent Event Subsequent Event [Member] Credit Agreement Credit Agreement [Member] This member stands for credit agreement. Loan and Security Agreement Loan And Security Agreement [Member] Represents loan and security agreement. JP Morgan Chase Bank Jpmorgan Chase Bank N.a [Member] This member stands for JPMorgan Chase Bank, N.A. Heritage Bank of Commerce Heritage Bank Of Commerce [Member] Represents information related to Heritage Bank of Commerce. Revolving Credit Facility Revolving Credit Facility [Member] Revolving Credit Facility and Term Loan Revolving Credit Facility and Term Loan [Member] Revolving Credit Facility and Term Loan [Member] Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] LIBOR London Interbank Offered Rate (LIBOR) [Member] Scenario [Axis] Scenario [Axis] Scenario [Domain] Scenario [Domain] Forecast Forecast [Member] Debt term Debt Instrument, Term Borrowing under line of credit Proceeds from Lines of Credit Repayment of revolving credit facility Repayments of Lines of Credit Extension fee Debt Instrument, Extension Fee Debt Instrument, Extension Fee Repayments of debt Repayments of Debt Installment payment Debt Instrument, Periodic Payment Class of Warrant or Right [Table] Class of Warrant or Right [Table] Sale of Stock [Axis] Sale of Stock [Axis] Sale of Stock [Domain] Sale of Stock [Domain] Public Stock Offering Public Stock Offering [Member] Public Stock Offering [Member] Underwriters' Option Over-Allotment Option [Member] Class of Warrant or Right [Line Items] Class of Warrant or Right [Line Items] Issuance of common stock in relation to public offering (in shares) Stock Issued During Period, Shares, New Issues Public offering price (in dollars per share) Shares Issued, Price Per Share Underwriters' purchase option (in shares) Stock Issued During Period, Shares, Additional Issues Number of additional stock issued during the period. Gross proceeds Stock Issued During Period Value New Issues, Gross Gross equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Issuance of common stock as merger consideration (in shares) Stock Issued During Period, Shares, Acquisitions Equity issued in connection with Cantaloupe Acquisition, net of post-working capital adjustment for retired shares Business Combination, Consideration Transferred, Equity Interests Issued and Issuable Goodwill and Intangible Assets Disclosure [Abstract] Schedule of intangible asset balances Schedule of Indefinite-Lived Intangible Assets [Table Text Block] Statement of Cash Flows [Abstract] OPERATING ACTIVITIES: Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract] Net loss Net Income (Loss) Attributable to Parent Adjustments to reconcile net loss to net cash (used in) provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Non-cash stock based compensation Employee Benefits and Share-based Compensation Gain on disposal of property and equipment Gain (Loss) on Disposition of Property Plant Equipment Non-cash interest and amortization of debt discount Amortization of Debt Discount (Premium) Bad debt expense Accounts Receivable, Credit Loss Expense (Reversal) Provision for inventory reserve Inventory Write-down Depreciation and amortization Depreciation, Depletion and Amortization Excess tax benefits Excess Tax Benefits Excess Tax Benefits Deferred income taxes Deferred Income Taxes and Tax Credits Changes in operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Accounts receivable Increase (Decrease) in Accounts Receivable Finance receivables, net Increase (Decrease) in Finance Receivables Inventory, net Increase (Decrease) in Inventories Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Accounts payable and accrued expenses Increase (Decrease) in Accounts Payable and Accrued Liabilities Deferred revenue Increase (Decrease) in Contract with Customer, Liability Income taxes payable Increase (Decrease) in Income Taxes Payable Net cash (used in) provided by operating activities Net Cash Provided by (Used in) Operating Activities INVESTING ACTIVITIES: Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract] Purchase of property and equipment, including rentals Payments to Acquire Property, Plant, and Equipment Proceeds from sale of property and equipment, including rentals Proceeds from Sale of Property, Plant, and Equipment Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities FINANCING ACTIVITIES: Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract] Proceeds from exercise of common stock options Proceeds from Stock Options Exercised Issuance of common stock in public offering, net Proceeds from Issuance Initial Public Offering Repayment of capital lease obligations and long-term debt Repayments of Debt and Lease Obligation Net cash (used in) provided by financing activities Net Cash Provided by (Used in) Financing Activities Net (decrease) increase in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Cash and cash equivalents at beginning of year Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Cash and cash equivalents at end of period Supplemental disclosures of cash flow information: Supplemental Cash Flow Information [Abstract] Interest paid in cash Interest Paid, Excluding Capitalized Interest, Operating Activities Income taxes paid in cash Income Taxes Paid, Net Equipment and software acquired under capital lease Equipment Acquired Under Capital Lease The amount of Equipment acquired under capital lease. Earnings Per Share [Abstract] EARNINGS (LOSS) PER SHARE Earnings Per Share [Text Block] Accounts receivable Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables Finance receivables Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Financial Assets Inventory Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory Prepaid expense and other current assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Prepaid Expense and Other Assets Finance receivables due after one year Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Financial Receivables Non Current The amount of financial receivables net of current portion recognized as of the acquisition date. Other assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Noncurrent Assets Property and equipment Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment Intangibles Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill Total assets acquired Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets Accounts payable Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable Accrued expenses Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accrued Expenses Amount of accrued expenses due within one year or within the normal operating cycle, if longer, assumed at the acquisition date. Deferred revenue Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Deferred Revenue Capital lease obligations and current obligations under long-term debt Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Capital Lease Obligations and Long-term Debt The amount of capital lease obligations and current obligations under long-term debt as of the acquisition date. Capital lease obligations and long-term debt, less current portion Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Capital Lease Obligations and Long-term Debt The amount of capital lease obligations and long-term debt, less current portion as of the acquisition date. Deferred income tax liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities Total identifiable net assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net Goodwill Goodwill Total fair value Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net Amortization expense of acquired intangible assets Amortization of Intangible Assets Post-closing adjustment for working capital Business Combination, Cash and Working Capital Adjustment The amount of total cash and working capital adjustment. GOODWILL AND INTANGIBLES Goodwill and Intangible Assets Disclosure [Text Block] Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Non-compete agreements Noncompete Agreements [Member] Brand and tradenames Trademarks and Trade Names [Member] Brand Brand [Member] Represents information related to brand. Developed technology Technology-Based Intangible Assets [Member] Customer relationships Customer Relationships [Member] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Intangible Assets, Gross Finite-Lived Intangible Assets, Gross Intangible Assets, Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Intangible Assets, Net Finite-Lived Intangible Assets, Net Goodwill, Gross Goodwill, Gross Goodwill, Net Amortization Period Finite-Lived Intangible Asset, Useful Life Intangible Assets, Net (Including Goodwill) [Abstract] Intangible Assets, Net (Including Goodwill) [Abstract] Total intangible assets & goodwill, gross Intangible Assets Gross Including Goodwill Carrying amount of finite-lived intangible assets before amortization, indefinite-lived intangible assets and goodwill. Goodwill is an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Intangible assets are assets, not including financial assets, lacking physical substance. Total intangible assets & goodwill, net Intangible Assets, Net (Including Goodwill) Accounting standards update 2016-09 Accounting Standards Update 2016-09 [Member] Excess tax benefits Income Tax Expense (Benefit) Nonrecurring Adjustment [Axis] Nonrecurring Adjustment [Axis] Nonrecurring Adjustment [Domain] Nonrecurring Adjustment [Domain] Adjustment To Unaudited Proforma Earnings Adjustment To Unaudited Proforma Earnings [Member] Adjustment to unaudited proforma earnings. Customer Relationships Developed Technology Rights Developed Technology Rights [Member] Trade Names Trade Names [Member] Total consideration Business Combination, Consideration Transferred Outstanding amount Long-term Line of Credit Intangible assets Amortization period Weighted average useful life Acquired Finite-lived Intangible Assets, Weighted Average Useful Life Integration and acquisition costs Business Combination, Acquisition Related Costs Receivables [Abstract] Finance receivables, net Financing Receivable, after Allowance for Credit Loss, Current Finance receivables due after one year Financing Receivable, after Allowance for Credit Loss, Noncurrent Total finance receivables, less allowance of $7 and $12, respectively Financing Receivable, after Allowance for Credit Loss Financing receivable, allowance Financing Receivable, Allowance for Credit Loss Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Plan Name [Axis] Plan Name [Axis] Plan Name [Domain] Plan Name [Domain] FY18 LTI Plan Stock Incentive Plan2018 [Member] Represents information pertaining to Stock Incentive Plan 2018 FY17 LTI Plan Stock Incentive Plan2017 [Member] Represents detail of Stock incentive plan 2017. FY16 LTI Plan Stock Incentive Plan2016 [Member] Represents detail of Stock incentive plan 2016. Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Stock-based compensation Share-based Payment Arrangement, Noncash Expense Restructuring and Related Activities [Abstract] RESTRUCTURING/INTEGRATION COSTS Restructuring and Related Activities Disclosure [Text Block] Cash consideration, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired USAT shares issued as stock consideration (As Restated) Post-closing adjustment for working capital Total consideration (As Restated) Schedule of Stock by Class [Table] Schedule of Stock by Class [Table] Award Type [Axis] Award Type [Axis] Award Type [Domain] Award Type [Domain] Common Stock Common Stock [Member] Title of Individual [Axis] Title of Individual [Axis] Title of Individual [Domain] Title of Individual [Domain] Individual Non-employee Director Individual Non-employee Director [Member] Individual Non-employee Director [Member] Non Employee Director Non Employee Director [Member] Represents detail of non-employee Director . Class of Stock [Line Items] Class of Stock [Line Items] Number of shares awarded (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Income Tax Disclosure [Abstract] INCOME TAXES Income Tax Disclosure [Text Block] Schedule of long-term debt instruments Schedule of Long-term Debt Instruments [Table Text Block] Schedule of Error Corrections and Prior Period Adjustment Restatement [Table] Schedule of Error Corrections and Prior Period Adjustment Restatement [Table] Under Legacy Guidance Adjustment Error Corrections and Prior Period Adjustments Restatement [Line Items] Error Corrections and Prior Period Adjustments Restatement [Line Items] Increase (Decrease) In Contract with Customer, Liability [Roll Forward] Increase (Decrease) In Contract with Customer, Liability [Roll Forward] Increase (Decrease) In Contract with Customer, Liability [Roll Forward] Deferred revenue, beginning of the period Deferred revenue, end of the period Revenue recognized in the period from amounts included in deferred revenue at the beginning of the period Contract with Customer, Liability, Revenue Recognized Schedule of finance receivables Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Schedule of credit quality indicators Financing Receivable Credit Quality Indicators [Table Text Block] Schedule of age analysis of past due finance receivables Financing Receivable, Past Due [Table Text Block] Statement [Table] Statement [Table] Restatement [Axis] Restatement [Axis] Restatement [Domain] Restatement [Domain] As Previously Reported Previously Reported [Member] Adjustments Restatement Adjustment [Member] Statement [Line Items] Statement [Line Items] OPERATING ACTIVITIES: Net loss Non-cash stock-based compensation (Gain) loss on disposal of property and equipment Non-cash interest and amortization of debt discount Bad debt expense Depreciation and amortization Deferred income taxes Recognition of deferred gain from sale-leaseback transactions Recognition Of Deferred Gain From Sale Leaseback Transactions Represents recognition of deferred gain from sale-leaseback transactions. Accounts receivable Finance receivables, net Inventory, net Prepaid expenses and other current assets INVESTING ACTIVITIES: Purchase of property and equipment, including rentals Proceeds from sale of property and equipment FINANCING ACTIVITIES: Issuance of common stock in public offering, net Repayment of capital lease obligations and long-term debt Repayments of Long-term Capital Lease Obligations Statement of Financial Position [Abstract] Assets Current assets: Assets, Current [Abstract] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Accounts receivable, less allowance of $3,125 and $2,754, respectively Accounts Receivable, after Allowance for Credit Loss, Current Finance receivables, net Inventory, net Inventory, Net Prepaid expenses and other current assets Total current assets Assets, Current Non-current assets: Assets, Noncurrent [Abstract] Finance receivables due after one year Other assets Property and equipment, net Property, Plant and Equipment, Net Intangibles, net Intangible Assets, Net (Excluding Goodwill) Goodwill Total non-current assets Assets, Noncurrent Total assets Assets Liabilities, convertible preferred stock and shareholders’ equity Liabilities and Equity [Abstract] Current liabilities: Liabilities, Current [Abstract] Accounts payable Accounts Payable, Current Accrued expenses Accrued Liabilities, Current Capital lease obligations and current obligations under long-term debt Long-term Debt and Lease Obligation, Current Income taxes payable Accrued Income Taxes, Current Total current liabilities Liabilities, Current Long-term liabilities: Liabilities, Noncurrent [Abstract] Deferred income taxes Deferred Income Tax Liabilities, Net Capital lease obligations and long-term debt, less current portion Capital Lease Obligations, Noncurrent Accrued expenses, less current portion Accrued Expenses, Noncurrent The noncurrent portion (due beyond one year or one operating cycle) of accrued expenses (expenses incurred at the end of the reporting period but not yet paid). Total long-term liabilities Liabilities, Noncurrent Total liabilities Liabilities Commitments and contingencies Commitments and Contingencies Series A convertible preferred stock, 900,000 shares authorized, 445,063 issued and outstanding, with liquidation preferences of $19,777 and $19,443 at September 30, 2018 and June 30, 2018, respectively Temporary Equity, Carrying Amount, Attributable to Parent Shareholders’ equity: Stockholders' Equity Attributable to Parent [Abstract] Preferred stock, no par value, 1,800,000 shares authorized, no shares issued Preferred Stock, Value, Issued Common stock, no par value, 640,000,000 shares authorized, 60,012,155 and 59,998,811 shares issued and outstanding at September 30, 2018 and June 30, 2018, respectively Common Stock, Value, Outstanding Accumulated deficit Total shareholders’ equity Stockholders' Equity Attributable to Parent Total liabilities, convertible preferred stock and shareholders’ equity Liabilities and Equity Statement of Stockholders' Equity [Abstract] Stock offering cost Stock Issuance Cost The amount of offering cost incurred on issuance of stock. Subsequent Events [Abstract] SUBSEQUENT EVENTS Subsequent Events [Text Block] Antidilutive shares excluded from the calculation of diluted earnings per shares Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount ACQUISITION OF CANTALOUPE SYSTEMS, INC. Business Combination Disclosure [Text Block] Restructuring Reserve [Roll Forward] Restructuring Reserve [Roll Forward] Balance at July 1, 2018 Restructuring Reserve Plus: additions Restructuring Charges Less: cash payments Payments for Restructuring Balance at September 30, 2018 Capital Lease Obligations - Office and Network Equipment Capital Lease Obligations [Member] Debt Instrument [Axis] Debt Instrument [Axis] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Notes due April 2020 Notes Five Percent Due April2020 [Member] Refers to notes bearing an interest rate of 5% due April 2020. Notes due September 2021 Notes Ten Percent Due September2021 [Member] Refers to notes bearing an interest rate of 10% due September 2021. Notes due December 2019 Notes Twelve Percent Due December2019 [Member] Refers to notes bearing an interest rate of 12% due December 2019. Debt Instrument [Line Items] Capital lease obligations Capital Lease Obligations Percentage of interest rates Debt Instrument, Interest Rate, Stated Percentage Capital lease obligations term Capital Lease Obligations Term Represents capital lease obligation term. Long-term debt Long-term Debt Other Debt Other Debt [Member] Other Debt [Member] Heritage Line of Credit Heritage Line of Credit [Member] Heritage Line of Credit [Member] Interest expense Interest Expense, Debt Product and Service [Axis] Product and Service [Axis] Product and Service [Domain] Product and Service [Domain] Service Service [Member] BALANCE SHEET STATEMENT OF OPERATIONS Income Statement [Abstract] License and transaction fees Revenue from Contract with Customer, Excluding Assessed Tax Selling, general and administrative Selling, General and Administrative Expense Allowance on accounts receivable Accounts Receivable, Allowance for Credit Loss, Current Allowance on finance receivables Financing Receivable, Allowance for Credit Loss, Current Convertible preferred stock, shares authorized Temporary Equity, Shares Authorized Convertible preferred stock, shares issued Temporary Equity, Shares Issued Convertible preferred stock, shares outstanding Temporary Equity, Shares Outstanding Convertible preferred stock, liquidation preference Temporary Equity, Liquidation Preference Preferred stock, par value (in dollars per share) Preferred Stock, No Par Value Preferred stock, shares authorized Preferred Stock, Shares Authorized Preferred stock, shares issued Preferred Stock, Shares Issued Common stock, par value (in dollars per share) Common Stock, No Par Value Common stock, shares authorized Common Stock, Shares Authorized Common stock, shares issued Common Stock, Shares, Issued Common stock, shares outstanding Common Stock, Shares, Outstanding Class of Stock [Axis] Class of Stock [Axis] Class of Stock [Domain] Class of Stock [Domain] Series A Convertible Preferred Stock Convertible Preferred Stock [Member] Preferred stock, shares authorized Preferred stock, shares issued Preferred stock, shares outstanding Preferred Stock, Shares Outstanding Preferred stock, liquidation preference Preferred Stock, Liquidation Preference, Value Common stock, shares authorized Common stock, shares issued Common stock, shares outstanding Restructuring charges Schedule of restructuring reserve and workforce reduction activities Schedule of Restructuring Reserve by Type of Cost [Table Text Block] Adjustments for Error Corrections [Axis] Adjustments for Error Corrections [Axis] Adjustments for Error Correction [Domain] Adjustments for Error Correction [Domain] Audit Committee Investigation-related Adjustments Audit Committee Investigation-related Adjustments [Member] Audit Committee Investigation-related Adjustments [Member] Significant Account and Transaction Review and Other Significant Account and Transaction Review and Other [Member] Significant Account and Transaction Review and Other [Member] Revenue Costs of sales Cost of Revenue Gross profit Gross Profit Operating loss Operating Income (Loss) Loss before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Revolving Credit Facility Term Loan Other Other Long-term Debt Less: unamortized issuance costs Unamortized Debt Issuance Expense Total Long-term Debt and Lease Obligation, Gross Long-term Debt and Lease Obligation, Gross Less: debt and other financing arrangements, current Debt and other financing arrangements, noncurrent Long-term Debt and Lease Obligation Vesting [Axis] Vesting [Axis] Vesting [Domain] Vesting [Domain] 2018 Share-based Payment Arrangement, Tranche One [Member] 2019 Share-based Payment Arrangement, Tranche Two [Member] 2020 Share-based Payment Arrangement, Tranche Three [Member] Long Term Stock Incentive Plan (LTT) Long Term Stock Incentive Plan [Member] Represents detail of long term stock incentive plan. Chief Executive Officer ("CEO") Chief Executive Officer [Member] Chief Financial Officer ("CFO") Chief Financial Officer [Member] Chief Services Officer ("CSO") Chief Services Officer [Member] Represents details of Chief Services Officer. Chief Product Officer (CPO) Chief Product Officer [Member] Represent the information relating to the product officer appointed to the position by the board of director Percentage total number of connections Percentage Total Number Of Connections Represents Percentage total number of connections. Percentage adjusted EBITDA earned Percentage Adjusted Ebitda Earned Represents detail of Percentage adjusted EBITDA earned. Officers compensation Salary and Wage, Officer, Excluding Cost of Good and Service Sold Percentage of shares awarded on target achievement Percentage Of Shares Awarded On Target Achievement Percentage Of Shares Awarded On Target Achievement. Vesting percentage Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Operating Loss Carryforwards [Table] Operating Loss Carryforwards [Table] Operating Loss Carryforwards [Line Items] Operating Loss Carryforwards [Line Items] Provision for income taxes Net operating loss carryforwards Operating Loss Carryforwards Performance obligation Revenue, Remaining Performance Obligation, Amount Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Performance obligation, expected timing of satisfaction Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period REVENUE Revenue from Contract with Customer [Text Block] RESTATEMENT OF CONSOLIDATED FINANCIAL STATEMENTS Schedule of Error Corrections and Prior Period Adjustments [Table Text Block] Stock options Share-based Payment Arrangement, Option [Member] Stock option valuation method Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Method Used Stock options granted Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Number of employees Entity Number of Employees Granted (in USD per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Vesting percentage Organization, Consolidation and Presentation of Financial Statements [Abstract] BUSINESS Nature of Operations [Text Block] DEBT AND OTHER FINANCING ARRANGEMENTS Debt Disclosure [Text Block] Schedule of stock option granted weighted average assumptions Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Schedule of stock based compensation related to the LTI plans Share-based Payment Arrangement, Cost by Plan [Table Text Block] Assets Current assets: Cash and cash equivalents Accounts receivable Property and equipment, net Deferred income taxes Deferred Tax Assets, Net, Noncurrent Intangibles, net Liabilities, convertible preferred stock and shareholders’ equity Current liabilities: Accounts payable Accrued expenses Line of credit, net Line of Credit, Current Deferred gain from sale-leaseback transactions Sale Leaseback Transaction, Deferred Gain, Gross Long-term liabilities: Capital lease obligations and long-term debt, less current portion Accrued expenses, less current portion Deferred gain from sale-leaseback transactions, less current portion Sale Leaseback Transaction, Deferred Gain, Net Commitments and contingencies Series A convertible preferred stock, 900,000 shares authorized, 445,063 issued and outstanding, with liquidation preference of $19,109 at September 30, 2017 Shareholders’ equity: Preferred stock Common stock, no par value, 640,000,000 shares authorized, 50,194,731 shares issued and outstanding at September 30, 2017 Common Stock, Value, Issued Expected volatility (percent) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate Expected life (years) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Expected dividends Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate Risk-free interest rate (percent) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Number of options granted Weighted average exercise price Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Exercise Price Weighted average grant date fair value Share Price Revenue from External Customers by Products and Services [Table] Revenue from External Customers by Products and Services [Table] Product Product [Member] Revenue from External Customer [Line Items] Revenue from External Customer [Line Items] Gross profit Operating expenses: Operating Expenses [Abstract] Selling, general and administrative Investigation and restatement expenses Professional Fees Integration and acquisition costs Business Combination, Integration Related Costs Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Total operating expenses Operating Expenses Operating loss Other income (expense): Nonoperating Income (Expense) [Abstract] Interest income Investment Income, Interest Interest expense Interest Expense Total other expense, net Nonoperating Income (Expense) Loss before income taxes Provision for income taxes Net loss Preferred dividends Preferred Stock Dividends, Income Statement Impact Net loss applicable to common shares Net Income (Loss) Available to Common Stockholders, Basic Net loss per common share Earnings Per Share, Basic and Diluted [Abstract] Basic (in dollars per share) Earnings Per Share, Basic Diluted (in dollars per share) Earnings Per Share, Diluted Weighted average number of common shares outstanding Weighted Average Number of Shares Outstanding, Diluted [Abstract] Basic (in shares) Weighted Average Number of Shares Outstanding, Basic Diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Fair Value Disclosures [Abstract] FAIR VALUE MEASUREMENTS Fair Value Disclosures [Text Block] EQUITY Equity [Text Block] Represents disclosure related to Warrants, Stock Options, Common Stock, LTI plans etc. Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Accumulated Deficit Retained Earnings [Member] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Balance (in shares) Shares, Outstanding Balance Cumulative effect adjustment for ASC 606 adoption Cumulative Effect of New Accounting Principle in Period of Adoption Issuance of common stock in relation to public offering, net of offering costs incurred (in shares) Issuance of common stock in relation to public offering, net of offering costs incurred Stock Issued During Period, Value, New Issues Stock based compensation (in shares) Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture Stock based compensation Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture Excess tax benefit from stock plans Excess Tax Benefits From Share Based Compensation Represents excess tax benefits from share based compensation. Balance (in shares) Balance Business Acquisition, Pro Forma Information, Nonrecurring Adjustments [Table] Business Acquisition, Pro Forma Information, Nonrecurring Adjustments [Table] Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items] Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items] Revenue Business Acquisition, Pro Forma Revenue Net loss attributable to USAT Business Acquisition, Pro Forma Net Income (Loss) Net loss attributable to USAT common shares Business Acquisition, Pro Forma Income (Loss) from Continuing Operations, Net of Tax Net loss per share: Basic (in dollars per share) Business Acquisition, Pro Forma Earnings Per Share, Basic Diluted (in dollars per share) Business Acquisition, Pro Forma Earnings Per Share, Diluted Weighted average number of common shares outstanding: Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Schedule of adoption of ASC 606 Schedule of New Accounting Pronouncements and Changes in Accounting Principles [Table Text Block] Performance obligations Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block] Contract liability Contract with Customer, Asset and Liability [Table Text Block] Numerator for basic and diluted loss per share Denominator for basic loss per share - Weighted average shares outstanding (in shares) Effect of dilutive potential common shares (in shares) Weighted Average Number Diluted Shares Outstanding Adjustment Denominator for diluted loss per share - Adjusted weighted average shares outstanding (in shares) Basic loss per share (in dollars per share) Diluted loss per share (in dollars per share) Financing Receivable, Credit Quality Indicator [Table] Financing Receivable, Credit Quality Indicator [Table] Internal Credit Assessment [Axis] Internal Credit Assessment [Axis] Internal Credit Assessment [Domain] Internal Credit Assessment [Domain] Performing Performing Financial Instruments [Member] Nonperforming Nonperforming Financial Instruments [Member] Financing Receivable, Credit Quality Indicator [Line Items] Financing Receivable, Credit Quality Indicator [Line Items] Total finance receivables, gross Financing Receivable, before Allowance for Credit Loss Financing Receivable, Past Due [Table] Financing Receivable, Past Due [Table] Class of Financing Receivable [Axis] Class of Financing Receivable [Axis] Class Of Financing Receivable [Domain] Class of Financing Receivable [Domain] QuickStart Leases Lease Receivables [Member] This element represents lease receivables current as of balance sheet. Financial Asset, Period Past Due [Axis] Financial Asset, Period Past Due [Axis] Financial Asset, Period Past Due [Domain] Financial Asset, Period Past Due [Domain] 30 and Under Days Past Due Financial Asset, 1 to 29 Days Past Due [Member] 31 – 60 Days Past Due Financial Asset, 30 to 59 Days Past Due [Member] 61 – 90 Days Past Due Financial Asset, 60 to 89 Days Past Due [Member] Greater than 90 Days Past Due Financial Asset, Equal to or Greater than 90 Days Past Due [Member] Financing Receivable, Past Due [Line Items] Financing Receivable, Past Due [Line Items] Finance receivables, current Financing Receivable, Not Past Due Finance receivables, past due Financing Receivable, Past Due Total finance receivables, less allowance of $7 and $12, respectively FINANCE RECEIVABLES Financing Receivables [Text Block] Finance receivables, net Inventory, net Common stock Schedule of basic earnings per share and diluted earnings per share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Operating expenses: Depreciation and amortization Other income (expense): Interest income Interest expense Benefit (provision) for income taxes Preferred dividends Net loss per common share Basic (in USD per share) Diluted (in USD per share) Weighted average number of common shares outstanding ACCOUNTING POLICIES Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block] Amount outstanding Line of Credit Facility, Fair Value of Amount Outstanding