Consolidated Statement of Stockholders' Equity (USD $)	Total	Convertible redeemable preferred stock	Common stock	Additional paid-in-capital	Accumulated deficit	Treasury Stock
Stockholders' Equity at Dec. 31, 2010
Stock Issued During the Period, Value, Stock Options Excercised	$ 41,000			$ 41,000
Cash dividends: preferred stock	(300,000)			(300,000)
Stock based compensation expense	224,000			224,000
Comprehensive (loss) income	638,000				638,000
Stockholders' Equity at Dec. 31, 2011	5,460,000	8,000	36,000	31,048,000	(25,424,000)	(208,000)
Cash dividends: preferred stock	(75,000)			(75,000)
Stock based compensation expense	55,000			55,000
Comprehensive (loss) income	(595,000)				(595,000)
Stockholders' Equity at Mar. 31, 2012	$ 4,845,000	$ 8,000	$ 36,000	$ 31,028,000	$ (26,019,000)	$ (208,000)