Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	May 31, 2021	May 31, 2020
Income Statement [Abstract]
Sales	$ 229,826	$ 213,293
Costs and Expenses
Cost of sales	171,899	171,085
Gross margin	57,927	42,208
Selling, general and administrative	27,215	27,890
Operating income	30,712	14,318
Interest expense	1,697	2,634
Other (income) expense, net	(969)	1,456
Income before income taxes	29,984	10,228
Income tax expense	7,647	4,687
Net income	$ 22,337	$ 5,541
Earnings Per Common Share
Basic earnings per share (usd per share)	$ 0.89	$ 0.21
Diluted earnings per share (usd per share)	0.88	0.21
Cash dividends declared per common share (usd per share)	$ 0.17	$ 0.17