LEASES - Information Regarding Operating Leases (Details) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| ROU Asset: | ||
| Total | $ 91,112 | $ 58,713 |
| Lease Liability: | ||
| Total | 111,684 | 77,461 |
| Short-term lease liability | 25,335 | 4,822 |
| Long-term lease liability | 86,349 | 72,639 |
| Geothermal land leases | ||
| ROU Asset: | ||
| Total | 48,071 | 45,609 |
| Lease Liability: | ||
| Total | $ 67,053 | $ 62,744 |
| Weighted average remaining term | 14 years | 14 years |
| Weighted average discount rate | 11.40% | 11.40% |
| Equipment | ||
| ROU Asset: | ||
| Total | $ 36,612 | $ 6,188 |
| Lease Liability: | ||
| Total | $ 36,140 | $ 6,300 |
| Weighted average remaining term | 4 years | 9 years |
| Weighted average discount rate | 8.30% | 12.00% |
| Office space | ||
| ROU Asset: | ||
| Total | $ 6,180 | $ 6,635 |
| Lease Liability: | ||
| Total | $ 8,249 | $ 8,144 |
| Weighted average remaining term | 3 years | 3 years |
| Weighted average discount rate | 8.10% | 8.70% |
| Vehicles | ||
| ROU Asset: | ||
| Total | $ 249 | $ 281 |
| Lease Liability: | ||
| Total | $ 242 | $ 273 |
| Weighted average remaining term | 2 years | 2 years |
| Weighted average discount rate | 9.60% | 9.60% |