| Property, Plant, and Equipment [Table Text Block] |
| | | Six Months Ended June 30, 2026 | |
| | | JB-1 | | | Rig | | | Other | | | | | |
| | | Drilling | | | Spare | | | Drilling | | | | | |
| | | Rig | | | Parts | | | Assets | | | Total | |
| | | US$ | | | US$ | | | US$ | | | US$ | |
| Gross Assets: | | | thousands | | | | thousands | | | | thousands | | | | thousands | |
| December 31, 2025 | | | 6,700 | | | | 1,007 | | | | 969 | | | | 8,676 | |
| Asset Additions | | | 1,302 | | | | 372 | | | | 556 | | | | 2,230 | |
| Asset Disposals for Self-Consumption | | | - | | | | (240 | ) | | | - | | | | (240 | ) |
| June 30, 2026 | | | 8,002 | | | | 1,139 | | | | 1,525 | | | | 10,666 | |
| | | | | | | | | | | | | |
| Accumulated Depreciation: | | | | | | | | | | | | | | | | |
| December 31, 2025 | | | 3,172 | | | | - | | | | 349 | | | | 3,521 | |
| Asset Depreciation | | | 374 | | | | - | | | | 127 | | | | 501 | |
| June 30, 2026 | | | 3,546 | | | | - | | | | 476 | | | | 4,022 | |
| | | | | | | | | | | | | |
| Net Assets | | | 4,456 | | | | 1,139 | | | | 1,049 | | | | 6,644 | |
| | | As of December 31, 2025 | |
| | | JB-1 | | | Rig | | | Other | | | | | |
| | | Drilling | | | Spare | | | Drilling | | | | | |
| | | Rig | | | Parts | | | Assets | | | Total | |
| | | US$ | | | US$ | | | US$ | | | US$ | |
| Gross Assets: | | | thousands | | | | thousands | | | | thousands | | | | thousands | |
| December 31, 2024 | | | 6,495 | | | | 747 | | | | 343 | | | | 7,585 | |
| Asset Additions | | | 205 | | | | 312 | | | | 626 | | | | 1,143 | |
| Asset Disposals for Self-Consumption | | | - | | | | (52 | ) | | | - | | | | (52 | ) |
| December 31, 2025 | | | 6,700 | | | | 1,007 | | | | 969 | | | | 8,676 | |
| | | | | | | | | | | | | |
| Accumulated Depreciation: | | | | | | | | | | | | | | | | |
| December 31, 2024 | | | 2,538 | | | | - | | | | 269 | | | | 2,807 | |
| Asset Depreciation | | | 634 | | | | - | | | | 80 | | | | 714 | |
| December 31, 2025 | | | 3,172 | | | | - | | | | 349 | | | | 3,521 | |
| | | | | | | | | | | | | |
| Net Assets | | | 3,528 | | | | 1,007 | | | | 620 | | | | 5,155 | |
|