Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) |
3 Months Ended | 9 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
Sep. 30, 2026 |
Jun. 30, 2026 |
Mar. 31, 2026 |
Sep. 30, 2025 |
Jun. 30, 2025 |
Mar. 31, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| AOCI [Roll Forward] | ||||||||
| Beginning balance | $ 52,072,000 | $ 52,072,000 | ||||||
| Ending balance | $ (98,247,000) | (98,247,000) | ||||||
| Accumulated other comprehensive income | ||||||||
| AOCI [Roll Forward] | ||||||||
| Beginning balance | 5,375,000 | $ 8,302,000 | 8,348,000 | $ (3,000) | $ 73,000 | $ 79,000 | 8,348,000 | $ 79,000 |
| Total other comprehensive income (loss) | (25,000) | (2,927,000) | (46,000) | 39,000 | (76,000) | (6,000) | (2,998,000) | (43,000) |
| Ending balance | 5,350,000 | 5,375,000 | 8,302,000 | 36,000 | (3,000) | 73,000 | 5,350,000 | 36,000 |
| Tax on other comprehensive income (loss) | 0 | 0 | 0 | 0 | ||||
| Net unrealized investment (losses) gains: | ||||||||
| AOCI [Roll Forward] | ||||||||
| Beginning balance | (1,000) | 60,000 | (19,000) | 69,000 | 60,000 | 69,000 | ||
| Other comprehensive income (loss) | (25,000) | 48,000 | (86,000) | (40,000) | ||||
| Ending balance | (26,000) | (1,000) | 29,000 | (19,000) | (26,000) | 29,000 | ||
| Foreign currency translation adjustments: | ||||||||
| AOCI [Roll Forward] | ||||||||
| Beginning balance | 27,000 | 8,000 | 16,000 | $ 10,000 | 8,000 | 10,000 | ||
| Other comprehensive income (loss) | 0 | (9,000) | 19,000 | (3,000) | ||||
| Ending balance | 27,000 | 27,000 | $ 7,000 | $ 16,000 | 27,000 | $ 7,000 | ||
| Instrument-specific credit risk of liabilities measured at fair value: | ||||||||
| AOCI [Roll Forward] | ||||||||
| Beginning balance | 5,349,000 | $ 8,280,000 | 8,280,000 | |||||
| Other comprehensive income (loss) | 0 | (2,931,000) | ||||||
| Ending balance | $ 5,349,000 | $ 5,349,000 | $ 5,349,000 | |||||