Statements of Changes in Shareholders' Equity (USD $) In Thousands, except Share data, unless otherwise specified	Common Stock [Member]	Additional Paid-in Capital [Member] USD ($)	Retained Earnings [Member] USD ($)	Accumulated Other Comprehensive Income (Loss) [Member] USD ($)	Total USD ($)
Balance as of January 1, 2013 at Dec. 31, 2012		$ 14,476	$ (8,650)	$ (299)	$ 5,527
Balance as of January 1, 2013 (in Shares) at Dec. 31, 2012	6,853,161
Stock compensation related to options granted to non- employees		2			2
Stock based compensation related to options granted to employees		104			104
Comprehensive loss:
Net loss			(632)		(632)
Foreign currency translation adjustments				46	46
Balance at Dec. 31, 2013		14,582	(9,282)	(253)	5,047
Balance as of January 1, 2013 (in Shares) at Dec. 31, 2013	6,853,161
Stock compensation related to options granted to non- employees		1			1
Stock based compensation related to options granted to employees		246			246
Exercise of options granted to employees (in Shares)	40,951				(92,500)
Purchase of treasury stock		(90)			(90)
Purchase of treasury stock (in Shares)	(118,141)
Comprehensive loss:
Net loss			(658)		(658)
Foreign currency translation adjustments				(105)	(105)
Balance at Dec. 31, 2014		$ 14,739	$ (9,940)	$ (358)	$ 4,441
Balance (in Shares) at Dec. 31, 2014	6,775,971