Income Taxes - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Nov. 30, 2019	Nov. 30, 2018	Nov. 30, 2019	Nov. 30, 2018	Feb. 28, 2019
Income Tax Disclosure [Abstract]
Income tax provision (benefit)	$ 2,720	$ (4,078)	$ 1,190	$ 3,147
Unrecognized Tax Benefits, Period Increase (Decrease)	1,035	$ 57	345	$ 256
Unrecognized tax benefits, period increase (decrease) excluding U.S. tax jurisdiction from estimated annual effective tax rate	1,153		50
Unrecognized tax benefits, period increase (decrease) due to reversal of uncertain tax provision liabilities resulting from lapse of applicable statute of limitations	$ 118		$ 295
Effective Income Tax Rate, Continuing Operations	66.60%	62.80%	17.10%	27.80%
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	$ 4,087	$ 6,491	$ (6,979)	$ (11,338)
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%	21.00%	21.00%	21.00%
Liability for Uncertainty in Income Taxes, Noncurrent	$ 1,125		$ 1,125		$ 1,332

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount recognized for uncertainty in income taxes classified as noncurrent.

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Amount of increase (decrease) in unrecognized tax benefits attributable to uncertain tax positions taken in tax returns.

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