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Loss Per Share (Tables) | 12 Months Ended
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Feb. 28, 2023
Earnings Per Share [Abstract] |
Summary of Computation of Net Loss Per Share | Net loss per share was computed by dividing net loss attributable to ordinary shareholders by the weighted average number of ordinary shares outstanding for the years ended February 28, 2021, 2022 and 2023:
|  | For the Years Ended |
|  | February 28, |  |  | February 28, |  |  | February 28, |
|  | 2021 |  |  | 2022 |  |  | 2023 |
|  | RMB |  |  | RMB |  |  | RMB |  |  | USD |
Net loss attributable to ordinary shareholders-basic and diluted |  |  | (28,196 | ) |  |  | (113,462 | ) |  |  | (29,666 | ) |  |  | (4,279 | )
Weighted average number of ordinary shares outstanding-basic and diluted |  |  | 23,131,195 |  |  |  | 22,491,122 |  |  |  | 21,234,763 |  |  |  | 21,234,763 |
Basic and diluted -net loss per share |  |  | (1.22 | ) |  |  | (5.04 | ) |  |  | (1.40 | ) |  |  | (0.20 | )
Summary of Diluted Net Loss Per Share Excluded from Loss Per Share | As of February 28, 2021, 2022 and 2023, diluted net loss per share does not include the following instruments as their inclusion would be antidilutive:
|  | For the Years Ended |
|  | February 28, |  |  | February 28, |  |  | February 28, |
|  | 2021 |  |  | 2022 |  |  | 2023 |
Share options |  |  | 4,090,109 |  |  |  | 3,897,609 |  |  |  | 3,212,209 |

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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