Condensed Consolidated Statement of Comprehensive Income (unaudited) (Parenthetical) - shares |
3 Months Ended | 6 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Mar. 31, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
|
| Statement of comprehensive income [abstract] | ||||||
| Weighted average number of shares (in shares) | 3,990,000 | 3,990,000 | 3,990,000 | 3,990,000 | 3,990,000 | 3,990,000 |