Unaudited Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Aug. 31, 2018	Aug. 31, 2017	Aug. 31, 2018	Aug. 31, 2017
Statement Of Income And Comprehensive Income [Abstract]
Net earnings	$ 9,567	$ 8,540	$ 18,814	$ 16,324
Adjustment to pension, net of taxes	247	248	508	496
Comprehensive income	$ 9,814	$ 8,788	$ 19,322	$ 16,820

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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