Leases - Components of Lease Expense (Detail) - USD ($) $ in Thousands	12 Months Ended
	Feb. 28, 2025	Feb. 29, 2024	Feb. 28, 2023
Lease, Cost [Abstract]
Operating lease cost	$ 5,574	$ 5,632	$ 5,974
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	5,653	5,669	5,987
Right-of-use assets obtained in exchange for lease obligations, Operating leases	$ 5,562	$ 916	$ 3,065
Weighted Average Remaining Lease Terms, Operating leases	2 years 9 months 18 days	2 years 6 months	3 years
Weighted Average Discount Rate, Operating leases	4.61%	4.08%	3.86%