Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Net income	$ 1,513	$ 2,296	$ 1,670	$ 481
Other comprehensive income (loss):
Foreign currency translation adjustments	925	403	173	585
Unrealized (loss) gain on marketable securities	(390)	193	203	195
Other comprehensive income	535	596	376	780
Income tax related to unrealized gain or loss on marketable securities	206	(76)	(68)	(77)
Other comprehensive income, net of tax	741	520	308	703
Comprehensive income, net of tax	$ 2,254	$ 2,816	$ 1,978	$ 1,184