Unaudited Consolidated Statements of Changes in Shareholders' Equity - 3 months ended May 31, 2022 $ in Thousands	USD ($) shares
Beginning balance at Feb. 28, 2022	$ 303,815
Beginning balance common stock, shares at Feb. 28, 2022 | shares	30,053,443
Net earnings	$ 11,627
Adjustment to pension, net of deferred tax of $95	$ 304
Common stock repurchases, shares | shares	(64,082)
Ending balance at May. 31, 2022	$ 308,627
Ending balance common stock, shares at May. 31, 2022 | shares	30,053,443