Consolidated Statements of Stockholders' Equity (Unaudited) (USD $) In Thousands, except Share data	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balance as of December 31, 2012 at Dec. 31, 2012	$ 154	$ 301,039	$ (317,961)	$ (16,768)
Balance as of December 31, 2012 (in Shares) at Dec. 31, 2012	15,438,961
Stock awards (in Shares)	13,795
Stock based compensation expense		437		437
Net loss and comprehensive loss			(7,439)	(7,439)
Balance as of March 31, 2013 at Mar. 31, 2013	$ 154	$ 301,476	$ (325,400)	$ (23,770)
Balance as of March 31, 2013 (in Shares) at Mar. 31, 2013	15,452,756