7. COMPUTATION OF LOSS PER SHARE (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Computation Of Loss Per Share
Net loss	$ (406)	$ (346)	$ (1,330)	$ (963)
Basic weighted average number of common shares outstanding	6,022	5,983	6,023	5,969
Effect of dilutive stock options
Total basic weighted average number of common shares and dilutive stock options	6,022	5,983	6,023	5,969
Basic and diluted net loss	$ (0.07)	$ (0.06)	$ (0.22)	$ (0.16)