Segment Reporting - Schedule of Segment Financial Information of Reportable Segments (Details) - USD ($) $ in Thousands		3 Months Ended
		May 31, 2025	May 31, 2024
Segment Reporting Information [Line Items]
Segment operating net sales		$ 97,197	$ 103,108
Segment operating expenses
Segment cost of goods sold		66,967	72,204
Segment SG&A expenses
Segment SG&A expenses		16,947	17,170
Other segment items
(Gain) loss sale of asset		0	4
Interest (income) expense		(550)	(1,359)
Other expense		318	348
Provision for income tax		3,716	4,054
Net earnings		9,799	10,687
Operating Segments [Member]
Segment Reporting Information [Line Items]
Segment operating net sales		97,197	103,108
Segment operating expenses
Product purchases		30,218	32,426
Compensation expense		21,603	21,737
Product supplies		6,106	6,529
Manufacturing depreciation		2,110	2,157
Other product cost	[1]	6,930	9,355
Segment cost of goods sold		66,967	72,204
Segment SG&A expenses
Compensation expense		11,585	11,369
Depreciation expense		130	157
Amortization expense		1,944	1,930
Other expense	[2]	3,288	3,714
Segment SG&A expenses		16,947	17,170
Other segment items
(Gain) loss sale of asset		0	4
Interest (income) expense		(550)	(1,359)
Other expense		318	348
Provision for income tax		3,716	4,054
Net earnings		$ 9,799	$ 10,687

[1] Other product cost includes manufacturing overhead and freight expenses.

[2] SG&A, other expense includes professional services and utility services not included in the manufacturing process.