LOSS AND LOSS ADJUSTMENT EXPENSE RESERVES - Schedule of Net Prior Year Reserve Development by Segment (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Liability for Claims and Claims Adjustment Expense | ||||
| Prior years | $ (716) | $ (3,047) | $ 1,773 | $ (7,265) |
| Operating Segments | ||||
| Liability for Claims and Claims Adjustment Expense | ||||
| Prior years | 3,536 | (5,919) | ||
| Operating Segments | Open Market | ||||
| Liability for Claims and Claims Adjustment Expense | ||||
| Prior years | 2,845 | 941 | 5,692 | (3,955) |
| Operating Segments | Innovations | ||||
| Liability for Claims and Claims Adjustment Expense | ||||
| Prior years | (1,798) | (2,531) | (2,156) | (1,964) |
| Corporate | ||||
| Liability for Claims and Claims Adjustment Expense | ||||
| Prior years | $ (1,763) | $ (1,457) | $ (1,763) | $ (1,346) |