CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' DEFICIT (USD $) In Thousands, unless otherwise specified	Total	PREFERRED STOCK	COMMON STOCK	TREASURY SHARES	ADDITIONAL PAID-IN-CAPITAL	ACCUMULATED DEFICIT	ACCUMULATED OTHER COMPREHENSIVE LOSS
Balance at Dec. 31, 2011		$ 2,006	$ 119	$ (362)	$ 55,686	$ (58,801)	$ (107)
Balance (in shares) at Dec. 31, 2011		1,034	11,952
Increase (decrease) in stockholders' equity
Stock-based compensation					213
Exercise of stock options			3		73
Exercise of stock options (in shares)	230		130
Exercise of warrants (in shares)			100
Preferred stock dividends declared, net of waived penalties by shareholders	(152)				(135)
Net income (loss)	(246)					(246)
Balance at Dec. 31, 2012	(1,551)	2,006	122	(362)	55,837	(59,047)	(107)
Balance (in shares) at Dec. 31, 2012		1,034	12,182
Increase (decrease) in stockholders' equity
Stock-based compensation					189
Preferred stock dividends declared, net of waived penalties by shareholders	(151)				(121)
Net income (loss)	623					623
Balance at Dec. 31, 2013	$ (860)	$ 2,006	$ 122	$ (362)	$ 55,905	$ (58,424)	$ (107)
Balance (in shares) at Dec. 31, 2013		1,034	12,182