Shareholders' Equity - Share-based compensation recognized in condensed consolidated statements of operations (Details) - USD ($) |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 04, 2026 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Shareholders' Equity | |||||
| Shares authorized | 8,280,530 | ||||
| Maximum percentage of share reserve | 5.00% | ||||
| Maximum grant date fair value of equity awards | $ 250,000 | ||||
| Share-Based Payment Arrangement, Expensed and Capitalized, Amount | $ 1,216,000 | $ 475,000 | $ 2,971,000 | $ 1,691,000 | |
| Minimum | |||||
| Shareholders' Equity | |||||
| Performance Period | 1 year | ||||
| Location, Statement of Income, Balance [Axis]: us-gaap:ExplorationExpense | |||||
| Shareholders' Equity | |||||
| Share-Based Payment Arrangement, Expensed and Capitalized, Amount | 445,000 | 582,000 | 1,194,000 | 1,125,000 | |
| Location, Statement of Income, Balance [Axis]: us-gaap:GeneralAndAdministrativeExpense | |||||
| Shareholders' Equity | |||||
| Share-Based Payment Arrangement, Expensed and Capitalized, Amount | $ 771,000 | $ (107,000) | $ 1,777,000 | $ 566,000 | |