Consolidated Statements of Comprehensive Income (Loss) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Net income (loss)	$ 960,000	$ (764,000)	$ 327,000	$ (131,000)
Foerighn currency translation adjustment	(89,000)	(18,000)	(57,000)	14,000
Change in unrealized gain on available for sale investments	(1,000)	(7,000)	6,000	(6,000)
Comprehensive income (loss)	$ 870,000	$ (789,000)	$ 276,000	$ (123,000)