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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Stock-Based Compensation - Compensation Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Stock-Based Compensation
Non-cash, stock-based compensation	$ 14,262	$ 36,261	$ 29,941
Subscriber-related
Stock-Based Compensation
Non-cash, stock-based compensation	508	1,150	1,562
Satellite and Transmission
Stock-Based Compensation
Non-cash, stock-based compensation	375	262	1,761
General and administrative
Stock-Based Compensation
Non-cash, stock-based compensation	13,379	$ 34,849	$ 26,618
Non-Performance Based Stock Awards
Share-based expenses
Unrecognized compensation expense	$ 30,000
Share-based compensation additional disclosures
Weighted average period for recognition of compensation cost	3 years 2 months 12 days