Leases - Lease Details (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 30, 2023	Nov. 30, 2022	Nov. 30, 2023	Nov. 30, 2022	Feb. 28, 2023
Lease, Cost [Abstract]
Operating cash flows from operating leases included in lease liabilities	$ 1,811	$ 2,862	$ 5,471	$ 8,069
Lease liabilities obtained from new ROU assets - operating	60	2,396	1,942	4,938
Decrease in ROU assets related to lease terminations	0	0	(1,294)	0
Operating and financing cash flows from financing leases included in lease liabilities	130	70	330	182
Lease liabilities obtained from new ROU assets - financing	$ 173	$ 0	$ 773	$ 398
Weighted-average remaining lease term - operating leases	4 years 3 months 14 days		4 years 3 months 14 days		5 years 14 days
Weighted-average discount rate - operating leases	4.44%		4.44%		4.31%
Weighted-average remaining lease term - financing leases	4 years 3 months		4 years 3 months		4 years 7 months 9 days
Weighted-average discount rate - financing leases	5.66%		5.66%		5.15%