CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS)
Net earnings			$ 11,116	$ 9,684
Other comprehensive income (loss):
Change in foreign currency translation adjustment	$ (65)	$ (2,392)	(1,070)	(1,674)
Unrealized gain (loss) on interest rate swap	91	(81)	96	(70)
Other comprehensive income (loss)	26	(2,473)	(974)	(1,744)
Comprehensive income	$ 7,166	$ 8,250	$ 10,142	$ 7,940