Fair Value Measurements and Derivatives - Assets and Liabilities Measured on Recurring Basis (Details) - USD ($) $ in Thousands	May 31, 2022	Feb. 28, 2022
Assets:
Cash and money market funds	$ 5,733	$ 27,788
Investments, Fair Value Disclosure	1,222	1,231
Liabilities:
Derivatives designated for hedging	15	188
Contingent consideration	5,675	6,435
Mutual Funds [Member]
Assets:
Investments, Fair Value Disclosure	1,222	1,231
Fair Value, Inputs, Level 1 [Member]
Assets:
Cash and money market funds	5,733	27,788
Fair Value, Inputs, Level 1 [Member] | Mutual Funds [Member]
Assets:
Investments, Fair Value Disclosure	1,222	1,231
Fair Value, Inputs, Level 2 [Member]
Liabilities:
Derivatives designated for hedging	15	188
Level 3 [Member]
Liabilities:
Contingent consideration	$ 5,675	$ 6,435