CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Statement of Comprehensive Income [Abstract]
Net loss	$ (1,325)	$ (1,680)	$ (1,826)	$ (4,044)
Other comprehensive loss, net of tax
Unrealized loss on investments in securities	(170)	(245)	(63)	(320)
Foreign currency translation adjustment	(1,791)	(972)	(6,075)	(904)
Comprehensive loss	$ (3,286)	$ (2,897)	$ (7,964)	$ (5,268)