Unaudited Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 30, 2016	Nov. 30, 2015	Nov. 30, 2016	Nov. 30, 2015
Statement of Comprehensive Income [Abstract]
Net earnings (loss)	$ 5,740	$ 10,674	$ (4,354)	$ 30,891
Foreign currency translation adjustment, net of deferred taxes		223	9,940	(3,052)
Comprehensive income	$ 5,740	$ 10,897	$ 5,586	$ 27,839