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] Stock Options [Member]	Additional Paid-in Capital [Member] Restricted Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Stock Options [Member]	Restricted Stock [Member]	Total
Balance, December 31, 2011 (Audited) at Dec. 31, 2010	$ 500	$ 1,517	$ 415			$ 46,246	$ (39,518)	$ (1,395)			$ 7,765
Balance, December 31, 2011 (Audited) (in Shares) at Dec. 31, 2010	50	1,550	41,463,836
Stock based compensation expense – stock options				20					20
Stock based compensation expense - restricted stock					57					57
Stock options exercised						9					9
Stock options exercised (in Shares)			13,500
Net loss							(735)				(735)
Balance, March 31, 2012 (Unaudited) at Mar. 31, 2012	$ 500	$ 1,517	$ 415			$ 46,332	$ (40,253)	$ (1,395)			$ 7,116
Balance, March 31, 2012 (Unaudited) (in Shares) at Mar. 31, 2012	50	1,550	41,477,336