Consolidated Statement of Equity (USD $) In Thousands, except Share data	Total	Common Stock	Treasury Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income (Loss)	Accumulated Deficit
Beginning balance at Dec. 31, 2011	$ 49,781	$ 7	$ (978)	$ 807,829	$ (1)	$ (757,076)
Beginning balance, shares at Dec. 31, 2011		6,361,000
Issuance of common stock, shares		194,000
Issuance of common stock	355			355
Repurchase of restricted stock	(1,204)		(1,204)
Stock based compensation	6,227			6,227
Net (loss) income	13,907					13,907
Other comprehensive income	17				17
Ending balance at Dec. 31, 2012	69,083	7	(2,182)	814,411	16	(743,169)
Ending balance, shares at Dec. 31, 2012		6,555,000
Issuance of common stock, shares		172,000
Issuance of common stock	317			317
Repurchase of restricted stock, shares		(34,000)
Repurchase of restricted stock	(543)		(543)
Repurchase of common stock, shares		(54,000)
Repurchase of common stock	(754)		(754)
Stock based compensation	2,098			2,098
Net (loss) income	(234)					(234)
Ending balance at Dec. 31, 2013	69,967	7	(3,479)	816,826	16	(743,403)
Ending balance, shares at Dec. 31, 2013	6,639,000	6,639,000
Issuance of common stock, shares		103,000
Issuance of common stock	30			30
Repurchase of restricted stock, shares		(22,000)
Repurchase of restricted stock	(355)		(355)
Stock based compensation	1,452			1,452
Net (loss) income	(8,272)					(8,272)
Ending balance at Dec. 31, 2014	$ 62,822	$ 7	$ (3,834)	$ 818,308	$ 16	$ (751,675)
Ending balance, shares at Dec. 31, 2014	6,720,000	6,720,000