Share-based Payment Arrangement [Abstract] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Award Type [Axis] Award Type [Axis] Award Type [Domain] Award Type [Domain] Stock Option Share-based Payment Arrangement, Option [Member] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Stock compensation contractual term Share-based Compensation Arrangement by Share-based Payment Award, Terms of Award Vesting period Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Stock Option Activity Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Options outstanding (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Options granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Options exercised (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Options forfeited (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period Options outstanding (in shares) Options exercisable at (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Stock Options, Weighted Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Options Outstanding, Weighted Average Exercise Price (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Options Granted, Weighted Average Exercise Price (in usd per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Options Exercised, Weighted Average Exercise Price (in usd per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Options Forfeited, Weighted Average Exercise Price (in usd per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Options Outstanding, Weighted Average Exercise Price (in usd per share) Options exercisable, Weighted Average Exercise Price (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Options Outstanding, Weighted Average Remaining Contractual Life Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Options exercisable, Weighted Average Remaining Contractual Life Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Unrecognized compensation cost related to non-vested stock Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount Unrecognized compensation, weighted average period for recognition Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Total intrinsic value of options exercised Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value Goodwill and Intangible Assets Disclosure [Abstract] Carrying value of acquired finite-lived intangible assets Schedule of Finite-Lived Intangible Assets [Table Text Block] Carrying value of acquired indefinite-lived intangible assets Schedule of Indefinite-Lived Intangible Assets [Table Text Block] Estimated amortization expense relating to intangible assets subject to amortization Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Segment Reporting [Abstract] Number of reportable segments Number of Reportable Segments Schedule of Revenues from External Customers and Long-Lived Assets [Table] Schedule of Revenues from External Customers and Long-Lived Assets [Table] Geographical [Axis] Geographical [Axis] Geographical [Domain] Geographical [Domain] United States UNITED STATES United Kingdom UNITED KINGDOM Revenues from External Customers and Long-Lived Assets [Line Items] Revenues from External Customers and Long-Lived Assets [Line Items] Revenues Revenue from Contract with Customer, Excluding Assessed Tax Long-lived assets Long-Lived Assets Statement of Cash Flows [Abstract] CASH FLOWS FROM OPERATING ACTIVITIES: Net Cash Provided by (Used in) Operating Activities [Abstract] Net income Net Income (Loss) Attributable to Parent Adjustments to reconcile net income to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Depreciation and amortization Depreciation, Depletion and Amortization, Excluding Amortization of Debt Issuance Costs and Debt Discount (Premium) Depreciation, Depletion and Amortization, Excluding Amortization of Debt Issuance Costs and Debt Discount (Premium) Provision for loan losses Provision for Loan and Lease Losses Share-based compensation Share-based Payment Arrangement, Noncash Expense Amortization of debt issuance costs Amortization of Debt Issuance Costs Amortization of loan premium Amortization of Loan Premium Amortization of Loan Premium Amortization of convertible note discount Amortization of Debt Discount (Premium) Amortization of derivative assets Amortization Of Derivative Assets Amortization Of Derivative Assets Amortization of operating leases Operating Lease, Right of Use Asset, Amortization Operating Lease, Right of Use Asset, Amortization Deferred income tax expense, net Deferred Income Taxes and Tax Credits Unrealized loss from foreign currency transactions Foreign Currency Transaction Gain (Loss), Unrealized Non-operating loss Other Noncash Income (Expense) Changes in operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Prepaid expenses and other assets Increase (Decrease) in Prepaid Expense and Other Assets Receivables from payment processors Increase (Decrease) in Financing Receivable, Payment Processors Increase (Decrease) in Financing Receivable, Payment Processors Receivables from CSO lenders Increase (Decrease) in Financing Receivable, CSO Lenders Increase (Decrease) in Financing Receivable, CSO Lenders Interest receivable Increase (Decrease) in Accrued Interest Receivable, Net State and other taxes payable Increase (Decrease) in Accrued Taxes Payable Deferred revenue Increase (Decrease) in Contract with Customer, Liability Accounts payable and accrued liabilities Increase (Decrease) in Accounts Payable and Accrued Liabilities Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities CASH FLOWS FROM INVESTING ACTIVITIES: Net Cash Provided by (Used in) Investing Activities [Abstract] Loans receivable originated or participations purchased Loans And Financing Receivables Originated Or Acquired Loans And Financing Receivables Originated Or Acquired Principal collections and recoveries on loans receivable Loans And Financing Receivables Repaid Loans And Financing Receivables Repaid Participation premium paid Loans And Financing Receivables, Participation Premium Paid Loans And Financing Receivables, Participation Premium Paid Purchases of property and equipment Payments to Acquire Property, Plant, and Equipment Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities CASH FLOWS FROM FINANCING ACTIVITIES: Net Cash Provided by (Used in) Financing Activities [Abstract] Proceeds from notes payable Proceeds from Issuance of Long-term Debt Payments of notes payable Repayments of Long-term Debt Cash paid for interest rate caps Payments for Derivative Instrument, Financing Activities Settlement of derivative liability Increase (Decrease) in Derivative Liabilities Debt issuance costs paid Payments of Financing Costs Debt prepayment costs paid Payment for Debt Extinguishment or Debt Prepayment Cost ESPP shares issued Proceeds, Issuance of Shares, Share-based Payment Arrangement, Excluding Option Exercised Proceeds from stock option exercises Proceeds from Stock Options Exercised Taxes paid related to net share settlement of equity awards Payments of Taxes Related to Settlement of Equity Awards Payments of Taxes Related to Settlement of Equity Awards Net cash (used in) provided by financing activities Net Cash Provided by (Used in) Financing Activities Effect of exchange rates on cash Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Net increase in cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Cash and cash equivalents, beginning of period Cash and Cash Equivalents, at Carrying Value Restricted cash, beginning of period Restricted Cash and Cash Equivalents Cash, cash equivalents and restricted cash, beginning of period Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Cash and cash equivalents, end of period Restricted cash, end of period Cash, cash equivalents and restricted cash, end of period Supplemental cash flow information: Supplemental Cash Flow Information [Abstract] Interest paid Interest Paid, Excluding Capitalized Interest, Operating Activities Taxes paid Income Taxes Paid, Net Non-cash activities: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] CSO fees charged-off included in Deferred revenues and Loans receivable CSO Fees Charged Off CSO Fees Charged Off CSO fees on loans paid-off prior to maturity included in Receivable from CSO lenders and Deferred revenue Loan Costs Incurred During Noncash Or Partial Noncash Transaction Loan Costs Incurred During Noncash Or Partial Noncash Transaction Annual membership fee included in Deferred revenues and Loans receivable Membership Fee Deferred Revenues and Loans Receivable In Noncash Transaction Membership Fee Deferred Revenues and Loans Receivable In Noncash Transaction Prepaid expenses accrued but not yet paid Prepaid Expenses Incurred But Not Yet Paid Prepaid Expenses Incurred But Not Yet Paid Property and equipment accrued but not yet paid Capital Expenditures Incurred but Not yet Paid Impact on OCI and retained earnings of adoption of ASU 2018-02 Other Comprehensive Income (Loss) And Retained Earnings, Adoption Of ASU 2018-02 Other Comprehensive Income (Loss) And Retained Earnings, Adoption Of ASU 2018-02 Changes in fair value of interest rate caps Derivative, Gain (Loss) on Derivative, Net Tax benefit of equity issuance costs included in Additional paid-in capital Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs, Tax Benefit Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs, Tax Benefit Impact of deferred tax asset included in Other comprehensive income (loss) Noncash Impact of Deferred Tax Asset Noncash Impact of Deferred Tax Asset Leasehold improvements allowance included in Property and equipment, net Noncash Leasehold Improvements Allowance Noncash Leasehold Improvements Allowance Lease incentives allowance included in Accounts payable and accrued liabilities Noncash Lease Incentives Allowance Noncash Lease Incentives Allowance Operating lease right of use assets recognized Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Operating lease liabilities recognized Operating Lease Liability Obtained in Exchange for Right-of-Use Asset Operating Lease Liability Obtained in Exchange for Right-of-Use Asset Debt Disclosure [Abstract] Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Statistical Measurement [Axis] Statistical Measurement [Axis] Statistical Measurement [Domain] Statistical Measurement [Domain] Minimum Minimum [Member] Maximum Maximum [Member] Weighted Average Weighted Average [Member] Debt Instrument, Interest Rate [Axis] Debt Instrument, Interest Rate [Axis] Debt Instrument, Interest Rate [Axis] Debt Instrument, Interest Rate [Domain] Debt Instrument, Interest Rate [Domain] [Domain] for Debt Instrument, Interest Rate [Axis] Debt Instrument, interest Rate, Tranche One Debt Instrument, interest Rate, Tranche One [Member] Debt Instrument, interest Rate, Tranche One [Member] Debt Instrument, interest Rate, Tranche Two Debt Instrument, interest Rate, Tranche Two [Member] Debt Instrument, interest Rate, Tranche Two [Member] Debt Instrument, interest Rate, Tranche Three Debt Instrument, interest Rate, Tranche Three [Member] Debt Instrument, interest Rate, Tranche Three [Member] Debt Instrument, interest Rate, Tranche Four Debt Instrument, interest Rate, Tranche Four [Member] Debt Instrument, interest Rate, Tranche Four [Member] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event Type [Domain] Subsequent Event Subsequent Event [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] Debt Instrument [Axis] Debt Instrument [Axis] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] ESPV Term Note ESPV Term Note [Member] ESPV Term Note [Member] Variable Rate [Axis] Variable Rate [Axis] Variable Rate [Domain] Variable Rate [Domain] Base Rate Base Rate [Member] Greater of 3-month London Interbank Offered Rate (LIBOR) or Five-Year LIBOR Swap Rate Greater Of 3-month London Interbank Offered Rate (LIBOR) Or Five-Year LIBOR Swap Rate [Member] Greater Of 3-month London Interbank Offered Rate (LIBOR) Or Five-Year LIBOR Swap Rate [Member] 3-month LIBOR 3-month London Interbank Offered Rate (LIBOR) [Member] 3-month London Interbank Offered Rate (LIBOR) [Member] Debt Instrument [Line Items] Debt Instrument [Line Items] Maximum borrowing amount Line of Credit Facility, Maximum Borrowing Capacity Basis rate, floor Debt Instrument, Basis Spread on Variable Rate, Floor Debt Instrument, Basis Spread on Variable Rate, Floor Basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Outstanding balance Long-term Line of Credit Blended interest rate Long-term Debt, Weighted Average Interest Rate, at Point in Time Option to pay down amount outstanding, percentage (up to) Line Of Credit Facility, Option To Pay Down Amount Outstanding, Percentage Line Of Credit Facility, Option To Pay Down Amount Outstanding, Percentage Receivables [Abstract] Financing Receivable, Past Due [Table] Financing Receivable, Past Due [Table] Product and Service [Axis] Product and Service [Axis] Product and Service [Domain] Product and Service [Domain] Rise Product, Lines of Credit Rise Product, Lines Of Credit [Member] Rise Product, Lines Of Credit [Member] Class of Financing Receivable [Axis] Class of Financing Receivable [Axis] Class of Financing Receivable [Domain] Class of Financing Receivable [Domain] Rise and Sunny Installment Loans [Member] Installment Loans [Member] Elastic Lines of Credit Fees [Member] Lines of Credit Fees [Member] Financing Receivable, Past Due [Line Items] Financing Receivable, Past Due [Line Items] Number of states, rise product, lines of credit offered Number of States in which Entity Operates Loans, grace period before past due Loans And Leases Receivable, Grace Period Before Past Due Loans And Leases Receivable, Grace Period Before Past Due Current loans Loans And Leases Receivable Gross Current Loans And Leases Receivable Gross Current Past due loans Loans And Leases Receivable Gross Past Due Loans And Leases Receivable Gross Past Due Total loans receivable Loans and Leases Receivable, before Fees, Gross Net unamortized loan premium Unamortized Loan Commitment and Origination Fees and Unamortized Discounts or Premiums Less: Allowance for loan losses Loans and Leases Receivable, Allowance Loans receivable, net Loans and Leases Receivable, Net Amount Loans in a non-accrual status Financing Receivable, Nonaccrual Loans in a non-accrual status, excluded Financing Receivable, Recorded Investment, Nonaccrual Status, Excluded Financing Receivable, Recorded Investment, Nonaccrual Status, Excluded Interest receivable Interest Receivable Statement of Stockholders' Equity [Abstract] Statement [Table] Statement [Table] Equity Components [Axis] Equity Components [Axis] Equity Component [Domain] Equity Component [Domain] Preferred Stock Preferred Stock [Member] Common Stock Common Stock [Member] Additional paid-in capital Additional Paid-in Capital [Member] Accumulated deficit Retained Earnings [Member] Accumulated other comprehensive income (loss) AOCI Attributable to Parent [Member] Statement [Line Items] Statement [Line Items] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Balance at (in shares) Shares, Outstanding Balance at Stockholders' Equity Attributable to Parent Share-based compensation APIC, Share-based Payment Arrangement, Increase for Cost Recognition Exercise of stock options (in shares) Exercise of stock options Stock Issued During Period, Value, Stock Options Exercised Vesting of restricted stock units (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Vesting of restricted stock units Stock Issued During Period, Value, Restricted Stock Award, Gross ESPP shares issued (in shares) Stock Issued During Period, Shares, Employee Stock Purchase Plans ESPP shares issued Stock Issued During Period, Value, Employee Stock Purchase Plan Tax benefit of equity issuance costs Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs, Tax Expense (Benefit) Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs, Tax Expense (Benefit) Comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Foreign currency translation adjustment net of tax expense of $0 Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax Change in derivative valuation net of tax benefit of $95 Adjustments to Additional Paid in Capital, Derivative Valuation Adjustments to Additional Paid in Capital, Derivative Valuation Reclassification of certain deferred tax effects Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Deferred Tax Asset Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI, Deferred Tax Asset Balance at (in shares) Balance at Leases [Abstract] Operating lease cost Operating Lease, Cost Short-term lease cost Short-term Lease, Cost Total lease cost Lease, Cost Cash paid for amounts included in the measurement of lease liabilities Operating Lease, Payments Right-of-use assets obtained in exchange for lease obligations Right-of-Use Asset Obtained in Exchange for Finance Lease Liability Weighted average remaining lease term Operating Lease, Weighted Average Remaining Lease Term Weighted average discount rate Operating Lease, Weighted Average Discount Rate, Percent Schedule of Indefinite-Lived Intangible Assets [Table] Schedule of Indefinite-Lived Intangible Assets [Table] Indefinite-lived Intangible Assets [Axis] Indefinite-lived Intangible Assets [Axis] Indefinite-lived Intangible Assets, Major Class Name [Domain] Indefinite-lived Intangible Assets, Major Class Name [Domain] Domain names Trademarks and Trade Names [Member] Indefinite-lived Intangible Assets [Line Items] Indefinite-lived Intangible Assets [Line Items] Indefinite-lived intangible assets Indefinite-lived Intangible Assets (Excluding Goodwill) 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] Acquired technology Technology-Based Intangible Assets [Member] Non-compete Noncompete Agreements [Member] Customers Customer-Related Intangible Assets [Member] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Finite-lived intangible assets, cost Finite-Lived Intangible Assets, Gross Finite-lived intangible assets, accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization Finite-lived intangible assets, net Finite-Lived Intangible Assets, Net Intangible Assets, Net (Excluding Goodwill) [Abstract] Intangible Assets, Net (Excluding Goodwill) [Abstract] Intangible assets, cost Intangible Assets, Gross (Excluding Goodwill) Intangible assets, net Intangible Assets, Net (Excluding Goodwill) Derivative Instruments and Hedging Activities Disclosure [Abstract] Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Derivative Instrument [Axis] Derivative Instrument [Axis] Derivative Contract [Domain] Derivative Contract [Domain] Interest Rate Cap Interest Rate Cap [Member] US Term Note US Term Note [Member] US Term Note [Member] ESPV Facility ESPV Facility [Member] ESPV Facility [Member] Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Number of derivative instruments held Derivative, Number of Instruments Held AOCI Attributable to Parent, Net of Tax [Roll Forward] AOCI Attributable to Parent, Net of Tax [Roll Forward] Gross gains recognized in Accumulated other comprehensive income (loss) OCI, before Reclassifications, Net of Tax, Attributable to Parent Gains reclassified to income through Interest expense Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent Foreign currency translation adjustment, tax expense (tax benefit) Other Comprehensive Income (Loss), Foreign Currency Translation Gain (Loss) Arising During Period, Tax Change in derivative valuation, tax expense (tax benefit) Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax, Parent Derivatives Derivative Instruments and Hedging Activities Disclosure [Text Block] Organization, Consolidation and Presentation of Financial Statements [Abstract] Summary of the assets and liabilities of the VIE Schedule of Variable Interest Entities [Table Text Block] Income Tax Disclosure [Abstract] Operating Loss Carryforwards [Table] Operating Loss Carryforwards [Table] Income Tax Authority [Axis] Income Tax Authority [Axis] Income Tax Authority [Domain] Income Tax Authority [Domain] Domestic Tax Authority Domestic Tax Authority [Member] Foreign Tax Authority Foreign Tax Authority [Member] Operating Loss Carryforwards [Line Items] Operating Loss Carryforwards [Line Items] Effective tax rates Effective Income Tax Rate Reconciliation, Percent Cash effective tax rate Effective Income Tax Rate Reconciliation, Cash, Percent Effective Income Tax Rate Reconciliation, Cash, Percent Adjustment to provisional amounts related to tax reform Tax Cuts and Jobs Act, Measurement Period Adjustment, Income Tax Expense (Benefit) Tax Cuts and Jobs Act, Measurement Period Adjustment, Income Tax Expense (Benefit) Adjustment to provisional amounts related to tax reform, percentage impact Tax Cuts And Jobs Act, Measurement Period Adjustment, Income Tax Expense (Benefit), Percentage Impact Tax Cuts And Jobs Act, Measurement Period Adjustment, Income Tax Expense (Benefit), Percentage Impact Look forward period Operating Loss Carryforwards, Estimated Period Operating Loss Carryforwards, Estimated Period Operating loss carryforwards Operating Loss Carryforwards Operating income (loss) Operating Income (Loss) Percentage of improvement of operating income (loss) over prior period Operating Income (Loss), Period Increase (Decrease) From Prior Period, Percent Operating Income (Loss), Increase (Decrease) From Prior Period, Percent Three-year cumulative pre-tax loss position Three-Year Cumulative Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Three-Year Cumulative Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Commitments and Contingencies Disclosure [Abstract] Rollforward of amounts accrued Schedule of Loss Contingencies by Contingency [Table Text Block] Fair Value Disclosures [Abstract] Derivative [Table] Derivative [Table] Income Statement Location [Axis] Income Statement Location [Axis] Income Statement Location [Domain] Income Statement Location [Domain] Interest expense Interest Expense [Member] Derivative [Line Items] Derivative [Line Items] Strike rate Derivative, Cap Interest Rate Notional amount Derivative Asset, Notional Amount Fair value at June 30, 2019 Derivative Asset, Fair Value, Gross Asset Fair value at December 31, 2018 Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax Unrealized gains recognized in Accumulated other comprehensive income (loss) Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax Gains recognized in Interest expense Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax Employee Stock Employee Stock [Member] Number of shares authorized and reserved for the Employee Stock Purchase Plan Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Number of shares reserved for the Employee Stock Purchase Plan Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant Number of shares purchased under the Employee Stock Purchase Plan Share-based Compensation Arrangement by Share-based Payment Award, Shares Issued in Period Stock based compensation expense Share-based Payment Arrangement, Expense Outstanding balance of notes payable, net of debt issuance costs Schedule of Long-term Debt Instruments [Table Text Block] Future debt maturities Schedule of Maturities of Long-term Debt [Table Text Block] Loans Receivable and Revenue Loans, Notes, Trade and Other Receivables Disclosure [Text Block] Maturities of Long-term Debt [Abstract] Remainder of 2019 Long-term Debt, Maturities, Repayments of Principal, Remainder of Fiscal Year 2020 Long-term Debt, Maturities, Repayments of Principal in Year Two 2021 Long-term Debt, Maturities, Repayments of Principal in Year Three 2022 Long-term Debt, Maturities, Repayments of Principal in Year Four 2023 Long-term Debt, Maturities, Repayments of Principal in Year Five Thereafter Long-term Debt, Maturities, Repayments of Principal after Year Five Total Long-term Debt, Gross Statement of Financial Position [Abstract] Loans receivable, allowance Derivative assets, cost basis Preferred stock, par value (in usd per share) Preferred Stock, Par or Stated Value Per Share Preferred stock, shares authorized Preferred Stock, Shares Authorized Preferred stock, shares issued Preferred Stock, Shares Issued Preferred stock, shares outstanding Preferred Stock, Shares Outstanding Common stock, par value (in usd per share) Common Stock, Par or Stated Value Per Share Common stock, shares authorized Common Stock, Shares Authorized Common stock, shares issued Common Stock, Shares, Issued Common stock, shares outstanding Common Stock, Shares, Outstanding AOCI tax benefit AOCI Tax, Attributable to Parent Summary of stock option activity Share-based Payment Arrangement, Option, Activity [Table Text Block] Summary of RSU activity Share-based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block] Goodwill and Intangible Assets Goodwill and Intangible Assets Disclosure [Text Block] Property and equipment, gross Property, Plant and Equipment, Gross Accumulated depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Property and equipment, net Property, Plant and Equipment, Net Summary of activity recorded in Accumulated other comprehensive income and reclassifications into earnings Schedule of Cash Flow Hedges Included in Accumulated Other Comprehensive Income (Loss) [Table Text Block] Schedule of Stock by Class [Table] Schedule of Stock by Class [Table] Adjustments for New Accounting Pronouncements [Axis] Adjustments for New Accounting Pronouncements [Axis] Type of Adoption [Domain] Type of Adoption [Domain] Accounting Standards Update 2016-02 Accounting Standards Update 2016-02 [Member] Class of Stock [Line Items] Class of Stock [Line Items] Reclassification from AOCI to retained earnings, tax effects Operating lease right of use assets Operating Lease, Right-of-Use Asset Operating lease liabilities Operating Lease, Liability Basis of Presentation and Accounting Changes Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] 2020 Finite-Lived Intangible Assets, Amortization Expense, Year Two 2021 Finite-Lived Intangible Assets, Amortization Expense, Year Three 2022 Finite-Lived Intangible Assets, Amortization Expense, Year Four 2023 Finite-Lived Intangible Assets, Amortization Expense, Year Five 2024 Finite-Lived Intangible Assets, Amortization Expense, Year Six Finite-Lived Intangible Assets, Amortization Expense, Year Six Loss Contingency Accrual [Roll Forward] Loss Contingency Accrual [Roll Forward] Beginning balance Loss Contingency Accrual Accruals Loss Contingency Accrual, Provision Payments Loss Contingency Accrual, Payments Effects of changes in foreign currency rates Loss Contingency, Effect of Change in Foreign Currency Rates Loss Contingency, Effect of Change in Foreign Currency Rates Ending balance Earnings Per Share [Abstract] Computation of earnings (loss) per share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of Variable Interest Entities [Table] Schedule of Variable Interest Entities [Table] Counterparty Name [Axis] Counterparty Name [Axis] Counterparty Name [Domain] Counterparty Name [Domain] Elastic SPV, Ltd. Elastic SPV, Ltd. [Member] Elastic SPV, Ltd. [Member] EF SPV, Ltd. EF SPV, Ltd. [Member] EF SPV, Ltd. [Member] Variable Interest Entities [Axis] Variable Interest Entities [Axis] Variable Interest Entity, Classification [Domain] Variable Interest Entity, Classification [Domain] Variable Interest Entity, Primary Beneficiary Variable Interest Entity, Primary Beneficiary [Member] Consolidation Items [Axis] Consolidation Items [Axis] Consolidation Items [Domain] Consolidation Items [Domain] Consolidation, Eliminations Consolidation, Eliminations [Member] Variable Interest Entity [Line Items] Variable Interest Entity [Line Items] ASSETS Assets [Abstract] Cash and cash equivalents Loans receivable, net of allowance for loan losses Prepaid expenses and other assets Prepaid Expense and Other Assets Derivative asset at fair value Derivative Asset Receivable from payment processors Financing Receivables, Payment Processors Financing Receivables, Payment Processors Total assets Variable Interest Entity, Consolidated, Carrying Amount, Assets LIABILITIES AND STOCKHOLDERS’ EQUITY Liabilities and Equity [Abstract] Accounts payable and accrued liabilities Accounts Payable and Accrued Liabilities Deferred revenue Contract with Customer, Liability Reserve deposit liability Deposits Notes payable, net Long-term Debt Accumulated other comprehensive income Accumulated Other Comprehensive Income (Loss), Net of Tax Total liabilities and shareholder’s equity Variable Interest Entity, Consolidated, Carrying Amount, Liabilities Line of Credit Facility [Table] Line of Credit Facility [Table] Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Term Notes Notes Payable to Banks [Member] EF SPV Facility EF SPV Facility [Member] EF SPV Facility [Member] Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Amount outstanding, re-allocated Line Of Credit Facility, Amount Outstanding, Re-Allocated Line Of Credit Facility, Amount Outstanding, Re-Allocated Stated interest rate Debt Instrument, Interest Rate, Stated Percentage Schedule of income tax expense Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Schedule of interest rate caps Schedule of Interest Rate Derivatives [Table Text Block] Summary of the changes in derivative liability and interest rate caps Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Goodwill Goodwill Changes to goodwill Goodwill, Period Increase (Decrease) Goodwill deductible for tax purposes Business Acquisition, Goodwill, Expected Tax Deductible Amount Noncompete agreement term Finite-Lived Noncompete Agreements, Term Finite-Lived Noncompete Agreements, Term Amortization expense Amortization of Intangible Assets Weighted average remaining amortization period for the intangible assets Finite-Lived Intangible Assets, Remaining Amortization Period Notes Payable, Net Debt Disclosure [Text Block] Property, Plant and Equipment Property, Plant and Equipment [Table Text Block] Summary of the allocation of net revenues and long-lived assets based on geography Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country [Table Text Block] 4th Tranche Term Note 4th Tranche Term Note [Member] 4th Tranche Term Note [Member] VPC Victory Park Management, LLC [Member] Victory Park Management, LLC [Member] Number of debt facilities Number of Debt Facilities Number of Debt Facilities Amendment fee Debt Instrument, Fee Amount Debt prepayment cost Debt Instrument, Debt Prepayment Cost Debt Instrument, Debt Prepayment Cost Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method [Table] Schedule of Earnings Per Share, Basic, by Common Class, Including Two Class Method [Table] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Stock options Share-based Payment Arrangement [Member] RSUs Restricted Stock Units (RSUs) [Member] Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] Antidilutive shares Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount UK Term Note UK Term Note [Member] UK Term Note [Member] US Term Note and UK Term Note US Term Note And UK Term Note [Member] US Term Note And UK Term Note [Member] Related Party Transactions [Abstract] Schedule of Related Party Transactions, by Related Party [Table] Schedule of Related Party Transactions, by Related Party [Table] VPC Facility VPC Facility [Member] VPC Facility [Member] Related Party [Axis] Related Party [Axis] Related Party [Domain] Related Party [Domain] Affiliated Entity Affiliated Entity [Member] Think Finance Think Finance [Member] Think Finance [Member] Related Party Transaction [Axis] Related Party Transaction [Axis] Related Party Transaction [Domain] Related Party Transaction [Domain] Fees and travel expenses Director Fees and Travel Expenses [Member] Director Fees and Travel Expenses [Member] Stock compensation Stock Compensation Expense [Member] Stock Compensation Expense [Member] Consulting Consulting Expense [Member] Consulting Expense [Member] Related Party Transaction [Line Items] Related Party Transaction [Line Items] Rent and utility expense Operating Leases, Rent Expense Operating expenses Related Party Transaction, Expenses from Transactions with Related Party Direct investments in VPC Facility Notes Payable, Related Parties Interest payments on loan Interest Expense, Related Party Accounts payable to related parties Accounts Payable, Related Parties Expenses related to board of directors Schedule of Related Party Transactions [Table Text Block] Earnings Per Share Earnings Per Share [Text Block] Plan Name [Axis] Plan Name [Axis] Plan Name [Domain] Plan Name [Domain] 2016 Omnibus Incentive Plan 2016 Omnibus Incentive Plan [Member] 2016 Omnibus Incentive Plan [Member] Plan expiration period Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period Number of shares reserved for issuance Shares available for grant (in shares) Document And Entity Information [Abstract] Document and entity information. Entity Registrant Name Entity Registrant Name Entity Central Index Key Entity Central Index Key Current Fiscal Year End Date Current Fiscal Year End Date Entity Filer Category Entity Filer Category Document Type Document Type Document Period End Date Document Period End Date Document Fiscal Year Focus Document Fiscal Year Focus Document Fiscal Period Focus Document Fiscal Period Focus Amendment Flag Amendment Flag Entity Current Reporting Status Entity Current Reporting Status Entity Small Business Entity Small Business Entity Emerging Growth Company Entity Emerging Growth Company Entity Ex Transition Period Entity Ex Transition Period Entity Shell Company Entity Shell Company Entity Common Stock, Shares Outstanding (in shares) Entity Common Stock, Shares Outstanding Loans and Leases Receivable Disclosure [Table] Loans and Leases Receivable Disclosure [Table] Elastic Product Elastic Product [Member] Elastic Product [Member] Rise Product Rise Product [Member] Rise Product [Member] Today Card Today Card [Member] Today Card [Member] Unfunded Credit Lines Unfunded Loan Commitment [Member] Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Letter of Credit Financial Standby Letter of Credit [Member] Loans and Leases Receivable Disclosure [Line Items] Loans and Leases Receivable Disclosure [Line Items] Amount accrued for claims determined to be payable and reasonably estimable based on historical loss related to these claims Estimated Litigation Liability Lines of credit to customers Lease agreement term Lessee, Operating Lease, Term of Contract Lease, letter of credit Lessee, Operating Lease, Letter of Credit Lessee, Operating Lease, Letter of Credit Lease, annual reduction of letter credit Lessee, Operating Lease, Annual Reduction of Letter Credit Lessee, Operating Lease, Annual Reduction of Letter Credit Lessee, letter of credit, minimum balance Lessee, Operating Lease, Letter of Credit, Minimum Balance Lessee, Operating Lease, Letter of Credit, Minimum Balance Cash balance securing letter of credit Revenue from consumer loans Interest Income and Interest Expense Disclosure [Table Text Block] Schedule of loans receivable Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Changes in the allowance for loan losses Financing Receivable, Allowance for Credit Loss [Table Text Block] Troubled debt restructurings Financing Receivable, Troubled Debt Restructuring [Table Text Block] Summary of total lease cost and supplemental cash flow information Lease, Cost [Table Text Block] Summary of future lease payments Lessee, Operating Lease, Liability, Maturity [Table Text Block] Current income tax expense (benefit): Current Federal, State and Local, Tax Expense (Benefit) [Abstract] Federal Current Federal Tax Expense (Benefit) State Current State and Local Tax Expense (Benefit) Foreign Current Foreign Tax Expense (Benefit) Total current income tax expense Current Federal, State and Local, Tax Expense (Benefit) Deferred income tax expense (benefit): Deferred Federal, State and Local, Tax Expense (Benefit) [Abstract] Federal Deferred Federal Income Tax Expense (Benefit) State Deferred State and Local Income Tax Expense (Benefit) Total deferred income tax expense Deferred Income Tax Expense (Benefit) Total income tax expense Income Tax Expense (Benefit) Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Other Product and Service, Other [Member] Finance charges Finance Charges [Member] Finance Charges [Member] CSO fees Credit Services Organization Fees [Member] Credit Services Organization Fees [Member] Lines of credit fees Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Revenues Interest and Fee Income, Loans, Consumer Total revenues Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Use of Estimates Use of Estimates, Policy [Policy Text Block] Interest Rate Caps Derivatives, Policy [Policy Text Block] Leases Lessee, Leases [Policy Text Block] Recently Adopted and to be Adopted Accounting Standards New Accounting Pronouncements, Policy [Policy Text Block] Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] Remaining lease term Lessee, Operating Lease, Remaining Lease Term Lessee, Operating Lease, Remaining Lease Term Term of option to extend Lessee, Operating Lease, Renewal Term Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Cost of derivative hedge fixed premiums Derivative, Cost of Hedge Statement of Comprehensive Income [Abstract] Other comprehensive income (loss), net of tax: Foreign currency translation adjustment, net of tax of $(1) and $0 for the three and six months ended 2019 and 2018, respectively Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent Reclassification of certain deferred tax effects Change in derivative valuation, net of tax of $(95) and $164 for the three and six months ended 2019 and 2018, respectively Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent Total other comprehensive income (loss), net of tax Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Total comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Variable Interest Entities Variable Interest Entity Disclosure [Text Block] Commitments Contingencies and Guarantees Commitments Contingencies and Guarantees [Text Block] Vesting [Axis] Vesting [Axis] Vesting [Domain] Vesting [Domain] Vesting as of first anniversary Share-based Payment Arrangement, Tranche One [Member] Vesting each year after first anniversary date Share-based Payment Arrangement, Tranche Two [Member] Weighted-average grant-date fair value (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Vesting percentage Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage Nonvested Restricted Stock Unit Activity Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward] Nonvested (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Vested (in shares) Forfeited (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Nonvested (in shares) Expected to vest (in shares) Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Expected To Vest, Number Share-Based Compensation Arrangement By Share Based Payment Award, Equity Instruments Other Than Options, Expected To Vest, Number Weighted Average Grant Date Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Nonvested, Weighted Average Grant Date Fair Value (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Granted, Weighted Average Grant Date Fair Value (in usd per share) Vested, Weighted Average Grant Date Fair Value (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Forfeited, Weighted Average Grant Date Fair Value (in usd per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Nonvested, Weighted Average Grant Date Fair Value (in usd per share) Expected to vest (in usd per share) Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Expected To Vest, Weighted Average Grant Date Fair Value Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Expected To Vest, Weighted Average Grant Date Fair Value Nonvested, Weighted Average Remaining Contractual Life Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Nonvested, Weighted Average Remaining Contractual Term Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Nonvested, Weighted Average Remaining Contractual Term Expected to vest, Weighted Average Remaining Contractual Life Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Expected To Vest, Weighted Average Remaining Contractual Term Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Expected To Vest, Weighted Average Remaining Contractual Term Unrecognized compensation Share-based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Vesting date fair value of RSUs Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Aggregate intrinsic value of vested RSUs Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Vested Credit Services Organization Lenders Credit Services Organization Lenders [Member] Credit Services Organization Lenders [Member] Variable interest entity, number of entities Variable Interest Entity, Number of Entities Variable Interest Entity, Number of Entities Loan purchase interest percentage Loan Purchase Right Percentage Loan Purchase Right Percentage Leases Lessee, Operating Leases [Text Block] Numerator (basic): Net Income (Loss) Available to Common Stockholders, Basic [Abstract] Net income Numerator (diluted): Net Income (Loss) Available to Common Stockholders, Diluted [Abstract] Denominator (basic): Weighted Average Number of Shares Outstanding, Basic [Abstract] Basic weighted average number of shares outstanding Weighted Average Number of Shares Outstanding, Basic Denominator (diluted): Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Effect of potentially dilutive securities: Incremental Weighted Average Shares Attributable to Dilutive Effect [Abstract] Employee share plans (options, RSUs and ESPP) Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements Diluted weighted average number of shares outstanding Weighted Average Number of Shares Outstanding, Diluted Basic and diluted earnings per share: Earnings Per Share, Basic and Diluted [Abstract] Basic earnings per share (in usd per share) Earnings Per Share, Basic Diluted earnings per share (in usd per share) Earnings Per Share, Diluted Related Parties Related Party Transactions Disclosure [Text Block] Subsequent Events [Abstract] Subsequent Event [Table] Subsequent Event [Table] Subsequent Event [Line Items] Subsequent Event [Line Items] Number of shares repurchased Stock Repurchased During Period, Shares Purchase price of shares repurchased Stock Repurchased During Period, Value Outstanding recorded investment before TDR Financing Receivable, Troubled Debt Restructuring, Premodification Outstanding recorded investment after TDR Financing Receivable, Troubled Debt Restructuring, Postmodification Total principal and interest forgiveness included in charge-offs within the Allowance for loan losses Financing Receivables, Impaired, Troubled Debt Restructuring, Write-down Average outstanding recorded investment Impaired Financing Receivable, Average Recorded Investment Interest income recognized Impaired Financing Receivable, Interest Income, Accrual Method Current outstanding investment Financing Receivable, Not Past Due Delinquent outstanding investment Financing Receivable, Past Due Outstanding recorded investment Impaired Financing Receivable, Recorded Investment Less: Impairment Impaired Financing Receivable, Related Allowance Outstanding recorded investment, net of impairment Impaired Financing Receivable, with No Related Allowance, Recorded Investment Threshold period past due for write-off Financing Receivable, Threshold Period Past Due, Writeoff Troubled debt restructurings, subsequently defaulted during the year Financing Receivable, Troubled Debt Restructuring, Subsequent Default Troubled debt restructurings, commitments to lend funds Financing Receivable, Troubled Debt Restructuring, Commitment to Lend Operating Segment Information Segment Reporting Disclosure [Text Block] Fair Value Measurements Fair Value Disclosures [Text Block] 2019 Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year 2020 Lessee, Operating Lease, Liability, Payments, Due Year Two 2021 Lessee, Operating Lease, Liability, Payments, Due Year Three 2022 Lessee, Operating Lease, Liability, Payments, Due Year Four 2023 Lessee, Operating Lease, Liability, Payments, Due Year Five Thereafter Lessee, Operating Lease, Liability, Payments, Due after Year Five Total future minimum lease payments Lessee, Operating Lease, Liability, Payments, Due Less: Imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Operating lease liabilities Subsequent Events Subsequent Events [Text Block] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Liability Class [Axis] Liability Class [Axis] Fair Value by Liability Class [Domain] Fair Value by Liability Class [Domain] Embedded Derivative Liability in Convertible Term Notes Derivative Financial Instruments, Liabilities [Member] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Beginning balance Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value Settlement of derivative due to conversion of the underlying Convertible Term Note to 4th Tranche Term Note Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements Fair value adjustment (Non-Operating expense in the Condensed Consolidated Income Statements) Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings Ending balance EF SPV Facility Long term debt Debt issuance costs Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Total Repayments of debt Income Taxes Income Tax Disclosure [Text Block] Share-Based Compensation Share-based Payment Arrangement [Text Block] Income Statement [Abstract] Cost of sales: Cost of Revenue [Abstract] Direct marketing costs Cost of Goods and Services Sold Other cost of sales Other Cost of Operating Revenue Total cost of sales Cost of Revenue Gross profit Gross Profit Operating expenses: Operating Expenses [Abstract] Compensation and benefits Labor and Related Expense Professional services Professional Fees Selling and marketing Selling and Marketing Expense Occupancy and equipment (See Note 14) Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Other Other General Expense Total operating expenses Operating Expenses Operating income Other expense: Nonoperating Income (Expense) [Abstract] Net interest expense (See Note 14) Interest Expense Foreign currency transaction loss Foreign Currency Transaction Gain (Loss), before Tax Non-operating loss Nonoperating Income (Expense) Total other expense Nonoperating Income (Expense) and Interest and Debt Expense Nonoperating Income (Expense) and Interest and Debt Expense Income before taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Income tax expense Net income Basic earnings per share (in usd per share) Diluted earnings per share (in usd per share) Basic weighted average shares outstanding (in shares) Diluted weighted average shares outstanding (in shares) Restricted cash Loans receivable, net of allowance for loan losses of $75,896 and $91,608, respectively Prepaid expenses and other assets Receivable from CSO lenders Financing Receivables, CSO Lenders Financing Receivables, CSO Lenders Deferred tax assets, net Deferred Income Tax Assets, Net Property and equipment, net Intangible assets, net Derivative assets at fair value (cost basis of $0 and $109, respectively) Total assets Assets Accounts payable and accrued liabilities (See Note 14) State and other taxes payable Taxes Payable Total liabilities Liabilities COMMITMENTS, CONTINGENCIES AND GUARANTEES (Note 12) Commitments and Contingencies STOCKHOLDERS’ EQUITY Stockholders' Equity Attributable to Parent [Abstract] Preferred stock; $0.0004 par value; 24,500,000 authorized shares; None issued and outstanding at June 30, 2019 and December 31, 2018. Preferred Stock, Value, Issued Common stock; $0.0004 par value; 300,000,000 authorized shares; 44,173,872 and 43,329,262 issued and outstanding, respectively Common Stock, Value, Issued Additional paid-in capital Additional Paid in Capital Accumulated deficit Retained Earnings (Accumulated Deficit) Accumulated other comprehensive income (loss), net of tax benefit of $1,353 and $1,257, respectively Total stockholders’ equity Total liabilities and stockholders’ equity Liabilities and Equity Financing Receivable, Allowance for Credit Loss [Table] Financing Receivable, Allowance for Credit Loss [Table] Financing Receivable, Allowance for Credit Loss [Line Items] Financing Receivable, Allowance for Credit Loss [Line Items] Financing Receivable, Allowance for Credit Loss [Roll Forward] Financing Receivable, Allowance for Credit Loss [Roll Forward] Balance beginning of period Financing Receivable, Allowance for Credit Loss Charge-offs Allowance for Loan and Lease Losses, Write-offs Recoveries of prior charge-offs Allowance for Loan and Lease Loss, Recovery of Bad Debts Effect of changes in foreign currency rates Allowance for Loan and Lease Losses, Foreign Currency Translation Total Allowance for Loan and Lease Losses, Total Before Third Party Lender Owned Allowance for Loan and Lease Losses, Total Before Third Party Lender Owned Accrual for CSO lender owned loans Cost of Revenue Third Party Lender Owned Accrual For Third Party Lender Owned Financing Receivables Balance end of period Estimated losses