No definition available.

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- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Unrecognized cost of unvested share-based compensation awards.

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-Topic 718
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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- References

No definition available.

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Stock-Based Compensation - Compensation Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Stock-Based Compensation
Non-cash, stock-based compensation	$ 36,261	$ 29,941	$ 13,037
Subscriber-related
Stock-Based Compensation
Non-cash, stock-based compensation	1,150	1,562	694
Satellite and Transmission
Stock-Based Compensation
Non-cash, stock-based compensation	262	1,761
General and administrative
Stock-Based Compensation
Non-cash, stock-based compensation	34,849	$ 26,618	$ 12,343
Non-Performance Based Stock Awards
Share-based expenses
Unrecognized compensation expense	$ 36,000
Share-based compensation additional disclosures
Weighted average period for recognition of compensation cost	3 years 8 months 12 days