CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)
Net income	$ 10,723	$ (1,544)	$ 9,684	$ (9,148)
Other comprehensive income (loss):
Change in foreign currency translation adjustment	(2,392)	(2,811)	(1,674)	(1,894)
Unrealized gain (loss) on interest rate swap	(81)	239	(70)	88
Other comprehensive loss	(2,473)	(2,572)	(1,744)	(1,806)
Comprehensive income (loss)	$ 8,250	$ (4,116)	$ 7,940	$ (10,954)