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Mainland China Contribution Plan - Additional Information (Details) ¥ in Thousands, $ in Thousands | 12 Months Ended
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Feb. 29, 2024 CNY (¥) | Feb. 29, 2024 USD ($) | Feb. 28, 2023 CNY (¥) | Feb. 28, 2022 CNY (¥)
Defined Contribution Plan Disclosure [Line Items] |  |  |  |
Contributions for employee benefits | ¥ 4,416 | $ 614 | ¥ 4,885 | ¥ 15,966

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 70 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480794/715-70-50-1 + Details
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- Definition Amount of discretionary contributions made by an employer to a defined contribution plan. + References No definition available. + Details
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