Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
Feb. 28, 2019	Feb. 28, 2018	Feb. 28, 2017
Statement Of Income And Comprehensive Income [Abstract]
Net earnings	$ 37,437	$ 32,905	$ 1,780
Foreign currency translation adjustment, net of taxes			9,940
Adjustment to pension, net of taxes	(276)	1,680	2,084
Comprehensive income	$ 37,161	$ 34,585	$ 13,804

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan.

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