Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 30, 2025	Nov. 30, 2024	Nov. 30, 2025	Nov. 30, 2024
Income Statement [Abstract]
Net sales	$ 100,167	$ 99,771	$ 296,039	$ 301,917
Type of revenue [extensible list]	Net sales	Net sales	Net sales	Net sales
Cost of goods sold	$ 68,215	$ 70,522	$ 203,757	$ 211,985
Type of cost, good or service [extensible list]	Cost of goods sold	Cost of goods sold	Cost of goods sold	Cost of goods sold
Gross profit	$ 31,952	$ 29,249	$ 92,282	$ 89,932
Selling, general and administrative	16,990	16,341	51,656	50,068
(Gain) loss from disposal of assets	(19)	(138)	(19)	(95)
Income from operations	14,981	13,046	40,645	39,959
Other income (expense)
Interest income	285	1,390	1,613	4,118
Proceeds from legal settlement	0	0	5,298	0
Other, net	(332)	(361)	(965)	(1,044)
Total other income (expense)	(47)	1,029	5,946	3,074
Earnings before income taxes	14,934	14,075	46,591	43,033
Income tax expense	4,107	3,871	12,812	11,834
Net earnings	$ 10,827	$ 10,204	$ 33,779	$ 31,199
Weighted average common shares outstanding
Basic	25,439,979	26,013,892	25,708,846	26,028,596
Diluted	25,526,261	26,088,957	25,783,285	26,192,008
Earnings per share
Basic	$ 0.43	$ 0.39	$ 1.31	$ 1.2
Diluted	$ 0.42	$ 0.39	$ 1.31	$ 1.19