LIABILITY FOR UNPAID LOSSES AND LOSS ADJUSTMENT EXPENSES - Narrative (Details) - USD ($) |
3 Months Ended | 6 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
Mar. 31, 2025 |
Dec. 31, 2024 |
Mar. 31, 2024 |
Dec. 31, 2023 |
|
| Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items] | ||||||||
| Decrease in liability for claims and claims adjustment expense reserve | $ 193,400,000 | |||||||
| Unpaid losses and loss adjustment expenses | $ 765,855,000 | $ 344,648,000 | 765,855,000 | $ 344,648,000 | $ 893,677,000 | $ 959,291,000 | $ 429,629,000 | $ 510,117,000 |
| Incurred related to prior years | 71,000 | 0 | 71,000 | 0 | ||||
| Increases in net losses and LAE | ||||||||
| Causes of Increase (Decrease) in Liability for Unpaid Claims and Claims Adjustment Expense [Line Items] | ||||||||
| Incurred related to prior years | $ 71,000 | $ 0 | $ 71,000 | $ 0 | ||||