Consolidated Statement of Stockholders' Equity (USD $)	Convertible redeemable preferred stock	Common stock	Additional paid-in-capital	Accumulated deficit	Treasury Stock	Total
Comprehensive income (loss) 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
Stockholders' Equity at Dec. 31, 2011	8,000	36,000	31,048,000	(25,424,000)	(208,000)	5,460,000
Comprehensive income (loss) at Dec. 31, 2011				638,000		638,000
Stock Issued During the Period, Value, Stock Options Excercised			11,000			11,000
Cash dividends: preferred stock			(150,000)			(150,000)
Stock based compensation expense			113,000			113,000
Stockholders' Equity at Jun. 30, 2012	8,000	36,000	31,022,000	(25,148,000)	(208,000)	5,710,000
Comprehensive income (loss) at Jun. 30, 2012				$ 276,000		$ 276,000