Leases Lease Information (Details) - USD ($) $ in Thousands	3 Months Ended
	May 31, 2020	May 31, 2019	Feb. 29, 2020
Leases [Abstract]
Operating Lease, Weighted Average Remaining Lease Term	7 years 7 months 2 days		7 years 11 months 8 days
Operating Lease, Cost	$ 4,474	$ 4,266
Operating Lease, Payments	2,119	2,275
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 204	$ 2,506
Operating Lease, Weighted Average Discount Rate, Percent	4.95%		4.89%