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Summary of Significant Accounting Policies - Rollforward of Allowance For Credit Losses (Details) - Allowance for Credit Losses - USD ($) $ in Thousands | 12 Months Ended
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Feb. 28, 2022 | Feb. 28, 2021 | Feb. 29, 2020
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items] |  |  |
Balance at beginning of year | $ 5,713 | $ 4,951 | $ 2,267
Adjustment based on aged receivables analysis | (377) | 1,040 | 2,734
Charge-offs, net | (116) | (354) | (129)
Other | (64) | (41) | 106
Effect of exchange rate changes | 51 | 117 | (27)
Balance at end of year | $ 5,207 | $ 5,713 | $ 4,951

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