Long-Term Liabilities (Schedule of Long Term Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Deferred tax liability	$ 6
Liabilities for uncertain tax positions	68,658	$ 69,511
Other	238	307
Long term liabilities	69,259	73,578
Indemnification Liability ViaSat Lawsuit Settlement [Member]
Indemnification liabilities (see Note 14)		2,754
Indemnification Liabilities Other [Member]
Indemnification liabilities (see Note 14)	$ 357	$ 1,006