Strategic Alliance with Allseas and Affiliates - Right-of-use asset (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
|
| Right-of-use Asset | |||||
| Beginning Balance | $ 1,907 | $ 3,814 | $ 3,814 | ||
| Lease expense during the period | $ (500) | $ (500) | (954) | $ (954) | (1,907) |
| Ending Balance | $ 953 | $ 953 | $ 1,907 | ||