CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Mar. 31, 2014
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ (5,120)	$ 1,926	$ 2,514
Other comprehensive loss, net of tax
Unrealized gain (loss) on investments in securities	(50)	(26)	(41)
Foreign currency translation adjustment	(2,025)	(2,513)	507
Comprehensive (loss) income	$ (7,195)	$ (613)	$ 2,980