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, 2010	$ (762)	$ 2,006	$ 118	$ (362)	$ 55,570	$ (57,868)	$ (226)
Balance (in shares) at Dec. 31, 2010		1,034	11,828
Increase (decrease) in stockholders' equity
Stock-based compensation					220
Exercise of warrants					25
Exercise of warrants (in shares)			64
Exercise of stock options					19
Exercise of stock options (in shares)	60		60
Preferred stock dividends declared, net of waived penalties by shareholders	(151)				(148)
Exercise of stock options and warrants			1
Net loss	(933)					(933)
Extinguishment of Malaysia subsidiary cumulative translation adjustment	119						119
Balance at Dec. 31, 2011	(1,459)	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 warrants (in shares)			100
Exercise of stock options					73
Exercise of stock options (in shares)	230		130
Preferred stock dividends declared, net of waived penalties by shareholders	(152)				(135)
Exercise of stock options and warrants			3
Net 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