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, 2013 at Dec. 31, 2013	$ 161	$ 303,979	$ (340,638)	$ (36,498)
Balance as of December 31, 2013 (in Shares) at Dec. 31, 2013	16,152,756
Stock-based compensation expense		30		30
Stock-based compensation expense (in Shares)	19,483
Net loss and comprehensive loss			(4,694)	(4,694)
Balance as of March 31, 2014 at Mar. 31, 2014	$ 161	$ 304,009	$ (345,332)	$ (41,162)
Balance as of March 31, 2014 (in Shares) at Mar. 31, 2014	16,172,239