Condensed Consolidated Statements of Comprehensive Income (Loss) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Net loss	$ (3,142,000)	$ (1,705,000)	$ (7,087,000)	$ (4,536,000)
Other comprehensive (loss) income, net:
Unrealized (loss) gain on investments	(31,000)	9,000	(15,000)	$ 10,000
Reclassification of net realized investment (gains) losses included in net loss	28,000	0	27,000
Foreign currency translation adjustment	191,000	17,000	(141,000)	$ 76,000
Total other comprehensive loss	188,000	26,000	(129,000)	86,000
Comprehensive loss	$ (2,954,000)	$ (1,679,000)	$ (7,216,000)	$ (4,450,000)