Leases - Cash Flow and Supplemental Information (Details) - USD ($) $ in Thousands	3 Months Ended
	May 31, 2022	May 31, 2021
Leases
Operating cash flows from operating leases	$ 2,128	$ 2,036
Right-of-use assets obtained in exchange for lease obligations	$ 2,155	$ 2,367
Weighted-average remaining lease term (years)	5 years 9 months 18 days
Weighted-average discount rate	4.90%