Capital stock - Additional Information (Detail) - shares |
9 Months Ended | |||
|---|---|---|---|---|
Sep. 30, 2026 |
Dec. 31, 2025 |
Jun. 25, 2025 |
Oct. 31, 2023 |
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| Number of shares of common stock authorized | 115,800,000 | 115,800,000 | ||
| Number of shares of common stock issued | 6,248,440 | 6,178,230 | 1,257,168 | |
| Number of shares of common stock outstanding | 6,248,440 | 6,178,230 | ||
| Common stock voting right | one | |||
| Voting Common Stock [Member] | Minimum [Member] | ||||
| Number of shares of common stock authorized | 20,000,000 | |||
| Voting Common Stock [Member] | Maximum [Member] | ||||
| Number of shares of common stock authorized | 100,000,000 | |||
| Non-Voting Common Stock [Member] | ||||
| Number of shares of common stock issued | 800,000 | 800,000 | ||
| Number of shares of common stock outstanding | 800,000 | 800,000 | ||
| Non-Voting Common Stock [Member] | Minimum [Member] | ||||
| Number of shares of common stock authorized | 800,000 | |||
| Non-Voting Common Stock [Member] | Maximum [Member] | ||||
| Number of shares of common stock authorized | 15,800,000 |
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- Definition The maximum number of common shares permitted to be issued by an entity's charter and bylaws. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- 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://www.xbrl.org/2003/role/disclosureRef
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- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Description of voting rights of common stock. Includes eligibility to vote and votes per share owned. Include also, if any, unusual voting rights. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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