10-K Fair value measurements and financial risk management - Schedule of fair value measurements (Details) - USD ($) |
Mar. 31, 2026 |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|---|---|
| Fair value measurements and financial risk management | ||||
| Investments, fair value | $ 0 | $ 1,713,000 | ||
| Contingent consideration liabilities | $ 3,047,000 | 3,358,000 | 6,147,000 | $ 4,724,000 |
| Fair value, net | 3,358,000 | 7,860,000 | ||
| Level 1 | ||||
| Fair value measurements and financial risk management | ||||
| Investments, fair value | 0 | 0 | ||
| Contingent consideration liabilities | 0 | 0 | 0 | |
| Fair value, net | 0 | 0 | ||
| Level 2 | ||||
| Fair value measurements and financial risk management | ||||
| Investments, fair value | 0 | 0 | ||
| Contingent consideration liabilities | 0 | 0 | 0 | |
| Fair value, net | 0 | 0 | ||
| Level 3 | ||||
| Fair value measurements and financial risk management | ||||
| Investments, fair value | 0 | 1,713,000 | ||
| Contingent consideration liabilities | $ 3,047,000 | 3,358,000 | 6,147,000 | |
| Fair value, net | $ 3,358,000 | $ 7,860,000 |
| X | ||||||||||
- Definition Amount of liability recognized arising from contingent consideration in a business combination. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Fair value of asset after deduction of liability. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|