Share capital - Common shares (Details) $ / shares in Units, $ in Thousands |
9 Months Ended | 12 Months Ended |
|---|---|---|
|
Sep. 30, 2026
USD ($)
Vote
$ / shares
shares
|
Dec. 31, 2025
USD ($)
$ / shares
shares
|
|
| Share capital | ||
| Common stock, Shares authorized | Unlimited | Unlimited |
| Common stock, par value (in dollars per share) | $ / shares | $ 0 | $ 0 |
| Common stock shares issued | 36,626,844 | 36,293,640 |
| Common stock shares outstanding | 36,626,844 | 36,293,640 |
| Common shares | $ | $ 326,108 | $ 323,839 |
| Vote per share | Vote | 1 |
| X | ||||||||||
- Definition Number of votes per share. No definition available.
|
| X | ||||||||||
- Definition Face amount per share of no-par value common stock. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Indicates whether number of common shares permitted to be issued is unlimited. Acceptable value is "Unlimited". Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| 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://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- 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
|
| 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
|
| X | ||||||||||
- References No definition available.
|