Consolidated Statements of Comprehensive Income (Loss) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Statement of Comprhensive Income (loss)
Net income (loss)	$ (954,000)	$ 960,000	$ (1,973,000)	$ 327,000
Foerighn currency translation adjustment	39,000	(89,000)	(27,000)	(57,000)
Change in unrealized gain on available for sale investments	(1,000)	(1,000)	1,000	6,000
Comprehensive income (loss)	$ (916,000)	$ 870,000	$ (1,999,000)	$ 276,000