Leases - Supplemental balance sheet information related to the right-of-use leases (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Leases | ||
| Net operating lease asset (included in Other property and equipment) | $ 117 | $ 328 |
| Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Other Property and Equipment, Net | Other Property and Equipment, Net |
| Current portion of lease liability | $ 562 | $ 286 |
| Long-term lease liability | 339 | 12 |
| Total right-of-use lease liabilities | $ 901 | $ 298 |