Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Revenue:
Service revenues	$ 26,069	$ 21,952	$ 71,851	$ 61,671
Subscriber equipment sales	4,389	3,592	11,382	10,795
Total revenue	30,458	25,544	83,233	72,466
Operating expenses:
Cost of services (exclusive of depreciation, amortization, and accretion shown separately below)	9,315	8,373	27,325	23,901
Cost of subscriber equipment sales	2,905	2,411	7,779	7,475
Marketing, general and administrative	9,616	10,077	28,650	30,137
Depreciation, amortization and accretion	19,415	19,446	57,984	57,825
Total operating expenses	41,251	40,307	121,738	119,338
Income (loss) from operations	(10,793)	(14,763)	(38,505)	(46,872)
Other income (expense):
Loss on extinguishment of debt	(6,306)	0	(6,306)
Gain on equity issuance	0	4,272	2,670	2,349
Interest income and expense, net of amounts capitalized	(8,954)	(8,866)	(26,632)	(27,020)
Derivative gain	78,840	10,982	4,933	50,137
Other	(314)	(505)	(2,440)	(581)
Total other income (expense)	63,266	5,883	(27,775)	24,885
Income (loss) before income taxes	52,473	(8,880)	(66,280)	(21,987)
Income tax expense (benefit)	67	(6,303)	209	(6,562)
Net income (loss)	52,406	(2,577)	(66,489)	(15,425)
Other comprehensive income (loss):
Foreign currency translation adjustments	(902)	84	(1,767)	(1,492)
Total comprehensive income (loss)	$ 51,504	$ (2,493)	$ (68,256)	$ (16,917)
Net income (loss) per common share:
Basic (USD per share)	$ 0.04	$ 0.00	$ (0.06)	$ (0.01)
Diluted (USD per share)	$ 0.04	$ 0.00	$ (0.06)	$ (0.01)
Weighted-average shares outstanding:
Basic (in shares)	1,169,993	1,080,313	1,137,854	1,056,993
Diluted (in shares)	1,345,905	1,080,313	1,137,854	1,056,993