12. Stockholders’ equity - Share structure (details) (Details) - USD ($) |
3 Months Ended | 12 Months Ended |
|---|---|---|
May 31, 2025 |
Feb. 28, 2025 |
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| Equity [Abstract] | ||
| Common Stock, Shares, Issued | 11,733,750 | 11,733,750 |
| Common Stock, Shares, Outstanding | 11,733,750 | 11,733,750 |
| Stock Issued During Period, Shares, New Issues | ||
| Common Stock, Value, Issued | $ 11,734 | $ 11,734 |
| Stock Issued During Period, Value, New Issues |
| X | ||||||||||
- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Number of new stock issued during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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