Consolidated Statements of Stockholders' Equity (USD $) In Thousands, except Share data	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balance at Dec. 31, 2010	$ 137	$ 282,359	$ (281,550)	$ 946
Balance (in Shares) at Dec. 31, 2010	13,677,772
Stock awards	1			1
Stock awards (in Shares)	151,466
Issuance of common stock for cash	4	3,995		3,999
Issuance of common stock for cash (in Shares)	363,636
Convertible term loan conversion option		343		343
Stock based compensation expense		2,069		2,069
Net loss			(12,087)	(12,087)
Balance at Sep. 30, 2011	$ 142	$ 288,766	$ (293,637)	$ (4,729)
Balance (in Shares) at Sep. 30, 2011	14,192,874