Condensed Consolidated Statements of Stockholders’ Equity (USD $) In Thousands, except Share data	Preferred Stock [Member]	Convertible Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Total
Balance, December 31, 2010 at Dec. 31, 2010							$ 10,347
Stock based compensation expense – stock options (in Shares)				99			99
Stock based compensation expense - restricted stock				170			170
Restricted stock forfeited			(1)	1			1
Restricted stock forfeited (in Shares)			(106,672)
Stock options exercised			1	73			74
Stock options exercised (in Shares)			81,663
Cashless exercise of warrants			2	(2)
Cashless exercise of warrants (in Shares)			200,646
Net loss					(2,468)		(2,468)
Balance, September 30, 2011 (Unaudited) at Sep. 30, 2011	$ 500	$ 1,517	$ 415	$ 46,164	$ (38,979)	$ (1,395)	$ 8,222
Balance, September 30, 2011 (Unaudited) (in Shares) at Sep. 30, 2011	50	1,550	41,463,836