Accrued Expenses and Other Non-Current Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Jun. 30, 2015	Dec. 31, 2014
Accrued expenses:
Accrued interest	$ 5,283		$ 827
Accrued compensation and benefits	2,397		2,597
Accrued property and other taxes	5,312		6,727
Accrued customer liabilities and deposits	3,005		3,358
Accrued professional and other service provider fees	2,237		1,925
Accrued commissions and rebates	1,162		686
Accrued telecommunications expenses	1,594		1,135
Accrued satellite and ground costs	928		1,531
Accrued inventory in transit	906		1,189
Accrued liability for potential stock issuance to Hughes	4,664	$ 1,700	0
Other accrued expenses	1,630		2,367
Total accrued expenses	29,118		22,342
Non-current liabilities:
Long-term accrued interest	189		131
Asset retirement obligation	1,274		1,184
Deferred rent and capital lease obligations	414		404
Liabilities related to the Cooperative Endeavor Agreement with the State of Louisiana	1,146		1,391
Uncertain income tax positions	5,626		6,061
Foreign tax contingencies	2,321		3,034
Other non-current liabilities	26		0
Total other non-current liabilities	$ 10,996		$ 12,205