Condensed Consolidated Statement of Stockholders' Equity (USD $) In Thousands, except Share data	Total USD ($)	Common Stock USD ($)	Preferred Stock USD ($)	Preferred Stock Series B Preferred Stock	Additional Paid-in Capital USD ($)	Accumulated Deficit USD ($)
Balance at Dec. 31, 2010	$ (12,792)	$ 82	$ 2		$ 377,538	$ (390,414)
Balance, shares at Dec. 31, 2010		8,238,982	195,842
Stock-based compensation	1,341	1			1,340
Restricted stock grants, net of forfeitures	1
Restricted stock grants, net of forfeitures, shares		49,000
Issuance of common stock	744	1			743
Issuance of common stock, shares		141,186
Issuance of Series B preferred stock, shares				6,201
Issuance of warrants	1,497				1,497
Preferred stock dividends	(3,774)				(3,774)
Preferred stock accretion	(735)				(735)
Net income	3,670					3,670
Balance at Jun. 30, 2011	$ (10,049)	$ 84	$ 2		$ 376,609	$ (386,744)
Balance, shares at Jun. 30, 2011		8,429,168	202,043