Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Revenue:
Revenue	$ 30,364	$ 31,191	$ 62,558	$ 61,269
Operating expenses:
Marketing, general and administrative	10,253	11,022	21,344	22,628
Depreciation, amortization and accretion	23,903	23,852	47,720	47,653
Total operating expenses	45,743	47,847	92,022	96,256
Loss from operations	(15,379)	(16,656)	(29,464)	(34,987)
Other income (expense):
Interest income and expense, net of amounts capitalized	(11,508)	(12,808)	(25,518)	(25,678)
Derivative gain	1,160	35,116	339	92,124
Foreign currency gain (loss)	1,314	880	(7,639)	966
Other	(233)	(286)	(566)	(381)
Total other (expense) income	(9,267)	22,902	(33,384)	67,031
(Loss) income before income taxes	(24,646)	6,246	(62,848)	32,044
Income tax expense	90	57	111	84
Net (loss) income	(24,736)	6,189	(62,959)	31,960
Other comprehensive (loss) income:
Foreign currency translation adjustments	(1,368)	(498)	3,935	(768)
Comprehensive (loss) income	$ (26,104)	$ 5,691	$ (59,024)	$ 31,192
Net (loss) income per common share:
Basic (USD per share)	$ (0.01)	$ 0.00	$ (0.04)	$ 0.02
Diluted (USD per share)	$ (0.01)	$ (0.01)	$ (0.04)	$ (0.03)
Weighted-average shares outstanding:
Basic (in shares)	1,668,974	1,450,380	1,613,467	1,449,355
Diluted (in shares)	1,668,974	1,640,442	1,613,467	1,640,537
Service revenue
Revenue:
Revenue	$ 27,090	$ 26,700	$ 56,025	$ 52,819
Operating expenses:
Cost of goods and services	8,647	9,395	17,375	19,248
Subscriber equipment sales
Revenue:
Revenue	3,274	4,491	6,533	8,450
Operating expenses:
Cost of goods and services	$ 2,940	$ 3,578	$ 5,583	$ 6,727