CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Revenues:
Service revenues	$ 15,390	$ 12,627
Subscriber equipment sales	3,943	4,111
Total revenue	19,333	16,738
Operating expenses:
Cost of services (exclusive of depreciation, amortization, and accretion shown separately below)	7,527	7,262
Cost of subscriber equipment sales	2,940	2,723
Cost of subscriber equipment sales - reduction in the value of inventory		249
Marketing, general, and administrative	6,924	6,620
Reduction in the value of long-lived assets		79
Depreciation, amortization, and accretion	20,332	14,735
Total operating expenses	37,723	31,668
Loss from operations	(18,390)	(14,930)
Other income (expense):
Interest income and expense, net of amounts capitalized	(7,752)	(3,050)
Derivative gain (loss)	525	(6,520)
Other	642	132
Total other expense	(6,585)	(9,438)
Loss before income taxes	(24,975)	(24,368)
Income tax expense	103	157
Net loss	(25,078)	(24,525)
Loss per common share:
Basic	$ (0.05)	$ (0.07)
Diluted	$ (0.05)	$ (0.07)
Weighted-average shares outstanding:
Basic	472,187	357,418
Diluted	472,187	357,418
Comprehensive loss	$ (25,648)	$ (24,066)