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accrual Noncash Reversal Of Tariff Accrual Noncash Reversal Of Tariff Accrual Schedule of long-term debt Schedule of Long-Term Debt Instruments [Table Text Block] Property Plant And Equipment Additional Disclosures [Axis] Property Plant And Equipment Additional Disclosures [Axis] Property Plant And Equipment Additional Disclosures [Axis] Issuance of stock for warrant exercises Stock Issued During Period, Value, Warrants Exercised Stock Issued During Period, Value, Warrants Exercised Entity Tax Identification Number Entity Tax Identification Number Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Subscriber driven Services, Subscriber Driven [Member] Services, Subscriber Driven Schedule of revenue disaggregated by product and services Disaggregation of Revenue [Table Text Block] Accumulated depreciation Property, Plant, and Equipment, Owned, Accumulated Depreciation Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Operating cash flows from finance leases (less than) Finance Lease, Interest Payment on Liability 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 increase (decrease) in cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Debt instrument, face amount, current Debt Instrument Face Amount Current Debt Instrument Face Amount Current Intangible and other assets, net of accumulated amortization of $10,633 and $11,189, respectively Intangible and other assets, net Intangible Assets And Other Assets, Noncurrent Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. Also includes Aggregate carrying amount, as of the balance sheet date, of other noncurrent assets not separately disclosed in the balance sheet due to materiality considerations. 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