Goodwill and Intangible Assets - Additional Information (Detail) - USD ($)	3 Months Ended
	May 31, 2025	May 31, 2024
Finite-Lived Intangible Assets [Line Items]
Amortization of trade names, customer lists, and patent	$ 1,944,000	$ 1,929,000
Goodwill impairment	0
Goodwill acquired	12,407,000	$ 0
NEC and ESS [Member]
Finite-Lived Intangible Assets [Line Items]
Goodwill acquired	$ 12,400,000