Statement of Changes in Shareholders' Equity (USD $) In Thousands, except Share data, unless otherwise specified	Options Granted to Non-Employee (Member) Common Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member] USD ($)	Retained Earnings [Member] USD ($)	Accumulated Other Comprehensive Income (Loss) [Member] USD ($)	Comprehensive Income [Member] USD ($)	Total USD ($)
Balance at Dec. 31, 2011			$ 14,358	$ (8,321)	$ (904)	$ 5,133
Balance (in Shares) at Dec. 31, 2011		6,649,954
Stock compensation related to options granted to non-employee			(10)			(10)	10
Stock compensation related to options granted to employees			142			142
Exercise of options (in Shares)	6,283	7,213
Purchase of treasury stock			(14)			(14)
Purchase of treasury stock (in Shares)		(9,989)
Comprehensive income:
Net income (loss)				(329)		(329)	(329)
Unrealized Loss on available for sale marketable securities					473	473	473
Foreign currency translation adjustments					132	132	132
Balance at Dec. 31, 2012			14,476	(8,650)	(299)	5,527	5,527
Balance (in Shares) at Dec. 31, 2012		6,853,161
Stock compensation related to options granted to non-employee			2			2	(2)
Stock compensation related to options granted to employees			104			104
Comprehensive income:
Net income (loss)				(632)		(632)	(632)
Foreign currency translation adjustments					46	46	46
Balance at Dec. 31, 2013			$ 14,582	$ (9,282)	$ (253)	$ 5,047	$ 5,047
Balance (in Shares) at Dec. 31, 2013		6,853,161