Leases - Components of Lease Expense (Detail) - USD ($) $ in Thousands	3 Months Ended
	May 31, 2025	May 31, 2024
Lease, Cost [Abstract]
Operating lease cost	$ 1,431	$ 1,347
Supplemental cash flow information related to leases was as follows:
Cash paid for amounts included in the measurement of lease liabilities, Operating cash flows from operating leases	1,446	1,369
Right-of-use assets obtained in exchange for lease obligations, Operating leases	$ 2,299	$ 648
Weighted Average Remaining Lease Terms, Operating leases	3 years	2 years 4 months 24 days
Weighted Average Discount Rate, Operating leases	4.39%	4.16%