CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Statement of Comprehensive Income [Abstract]
Net earnings (loss)	$ (1,300)	$ 3,976
Other comprehensive income (loss):
Change in foreign currency translation adjustment	652	(1,005)
Unrealized gain on interest rate swap	0	5
Other comprehensive income (loss)	652	(1,000)
Comprehensive income (loss)	$ (648)	$ 2,976