Consolidated Statements of Comprehensive (Loss) Income (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Net (loss) income	$ (1,723)	$ 3,119
Other comprehensive income (loss):
Foreign currency translation gains (losses)	526	(2,577)
Net unrealized losses on marketable securities	(21)
Other comprehensive income (loss)	505	(2,577)
Comprehensive (loss) income	$ (1,218)	$ 542