Unaudited Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	May 31, 2022	May 31, 2021
Income Statement [Abstract]
Net sales	$ 107,667	$ 96,930
Type of revenue [extensible list]	Net sales	Net sales
Cost of goods sold	$ 73,663	$ 67,744
Type of cost, good or service [extensible list]	Cost of goods sold	Cost of goods sold
Gross profit	$ 34,004	$ 29,186
Selling, general and administrative	17,682	18,915
(Gain) loss from disposal of assets	0	(277)
Income from operations	16,322	10,548
Other expense
Interest expense	0	(2)
Other, net	(172)	(112)
Total other expense	(172)	(114)
Earnings before income taxes	16,150	10,434
Income tax expense	4,523	3,130
Net earnings	$ 11,627	$ 7,304
Weighted average common shares outstanding
Basic	25,812,078	26,029,355
Diluted	25,855,370	26,113,359
Earnings per share
Basic	$ 0.45	$ 0.28
Diluted	0.45	0.28
Cash dividends per share	$ 0.25	$ 0.225