Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 30, 2018	Nov. 30, 2017	Nov. 30, 2018	Nov. 30, 2017
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 15,395	$ (166)	$ 42,357	$ 21,682
Other comprehensive income (loss):
Foreign currency translation adjustments, net of income tax of $0	(2,187)	(1,453)	(3,988)	2,876
Interest rate swap, net of income tax of $7, $7, $22 and $22, respectively.	(14)	(13)	(41)	(41)
Other comprehensive income (loss)	(2,201)	(1,466)	(4,029)	2,835
Comprehensive income (loss)	$ 13,194	$ (1,632)	$ 38,328	$ 24,517