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Recurring Basis, Unobservable Input Reconciliation [Table Text Block] 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] Net loss and adjustment attributable to redeemable non-controlling interest Net Income (Loss) Attributable to Redeemable Noncontrolling Interest, Net of Adjustment Net Income (Loss) Attributable to Redeemable Noncontrolling Interest, Net of Adjustment Total depreciation expense Depreciation Entity Address, Address Line One Entity Address, Address Line One Related Party Transaction [Domain] Related Party Transaction [Domain] Entity Emerging Growth Company Entity Emerging Growth Company Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Exercise of stock options Stock Issued During Period, Value, Stock Options Exercised Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Deferred income taxes Deferred Income Tax Expense (Benefit) Award Type [Axis] Award Type [Axis] 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] Prepaid Expenses and Other Current Assets Prepaid Expenses and Other Current Assets [Member] Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Maximum Maximum [Member] Preferred stock, shares authorized Preferred Stock, Shares Authorized Accumulated Deficit Retained Earnings [Member] Preferred stock, shares outstanding Preferred Stock, Shares Outstanding Less comprehensive loss attributable to redeemable non-controlling interest: Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest [Abstract] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Balance, beginning of period Balance, end of period Accounts Receivable, Allowance for Credit Loss Award Type [Domain] Award Type [Domain] Accounts receivable, related parties Increase (Decrease) in Accounts Receivable, Related Parties Trading Symbol Trading Symbol Revenue from related parties Revenue from Related Parties Exercisable, end of period (in USD per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Property and Equipment Property, Plant and Equipment Disclosure [Text Block] Basic and Diluted Loss per Share Earnings Per Share [Text Block] Organization, Consolidation and Presentation of Financial Statements [Abstract] Redeemable non-controlling interest (Note 3) Redeemable Noncontrolling Interest, Equity, Carrying Amount Current liabilities Liabilities, Current [Abstract] Entity Shell Company Entity Shell Company Fair Value, Measurement, Recurring Fair Value, Recurring [Member] Recently Adopted Accounting Guidance New Accounting Pronouncements, Policy [Policy Text Block] Statement of Financial Position [Abstract] Basic and diluted loss per share: Earnings Per Share, Basic [Abstract]