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Income Taxes - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 28, 2022	Feb. 28, 2021	Feb. 29, 2020	Feb. 28, 2019
Income Taxes Disclosure [Line Items]
Valuation allowance increase (decrease) in deferred tax asset		$ (3,365)
Operating loss carryforwards, net		$ 8,042
Net operating loss carried remaining forward available for offsetting against future taxable income percentage		80.00%
Deferred tax assets, Capital loss carryforwards		$ 14,056
Research and Development, Tax credits		$ 3,461
Tax credit carryforward, Description		The Company has various foreign net operating loss carryforwards, state net operating loss carryforwards, and state tax credits that expire in various years and amounts through tax year 2040.
Unrecognized tax benefits that would impact effective tax rate		$ 5,916
Unrecognized tax benefits, income tax penalties and interest accrued		1,170	$ 223
Unrecognized tax benefits, income tax penalties and interest expense		4	15	$ (389)
Unrecognized tax benefits, period increase (decrease)		(112)	$ 139	$ 227
Scenario Forecast [Member]
Income Taxes Disclosure [Line Items]
Unrecognized tax benefits, period increase (decrease)	$ 100
Settlement with Taxing Authority [Member]
Income Taxes Disclosure [Line Items]
Unrecognized tax benefits that would impact effective tax rate		6,860
Unrecognized tax benefits, income tax penalties and interest accrued		$ 226
Capital Loss Carryforward [Member]
Income Taxes Disclosure [Line Items]
Tax credit expiration period		2024
Research and Development [Member] \| Minimum [Member]
Income Taxes Disclosure [Line Items]
Tax credit expiration period		2035
Research and Development [Member] \| Maximum [Member]
Income Taxes Disclosure [Line Items]
Tax credit expiration period		2041
Foreign [Member]
Income Taxes Disclosure [Line Items]
Tax credit carryforward, amount		$ 3,231
Foreign [Member] \| Minimum [Member]
Income Taxes Disclosure [Line Items]
Tax credit expiration period		2025
Foreign [Member] \| Maximum [Member]
Income Taxes Disclosure [Line Items]
Tax credit expiration period		2028