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Investments - Amortized Cost and Fair Value of Securities by Contractual Maturity (Details) - USD ($) $ in Thousands | Jun. 30, 2026 | Dec. 31, 2025
--- | --- | ---
Amortized Cost |  |
Due in one year or less | $ 4,199 |
Due after one year through five years | 32,970 |
Due after five years through ten years | 5,957 |
Due after ten years | 1,003 |
Amortized Cost | 65,566 | $ 67,304
Fair Value |  |
Due in one year or less | 4,201 |
Due after one year through five years | 32,735 |
Due after five years through ten years | 5,822 |
Due after ten years | 998 |
Fair Value | 65,122 | 68,028
Variable Interest Entity, Primary Beneficiary |  |
Amortized Cost |  |
Due in one year or less | 23,384 |
Due after one year through five years | 42,734 |
Due after five years through ten years | 34,258 |
Due after ten years | 3,054 |
Amortized Cost | 199,556 | 180,411
Fair Value |  |
Due in one year or less | 23,317 |
Due after one year through five years | 42,114 |
Due after five years through ten years | 33,816 |
Due after ten years | 2,949 |
Fair Value | 197,088 | 180,642
Residential and commercial mortgage-backed securities |  |
Amortized Cost |  |
Without single maturity date | 21,437 |
Amortized Cost | 21,437 | 20,812
Fair Value |  |
Without single maturity date | 21,366 |
Fair Value | 21,366 | 21,309
Residential and commercial mortgage-backed securities | Variable Interest Entity, Primary Beneficiary |  |
Amortized Cost |  |
Without single maturity date | 77,126 |
Amortized Cost | 77,126 | 77,824
Fair Value |  |
Without single maturity date | 75,985 |
Fair Value | 75,985 | 77,968
Other loan-backed and structured securities |  |
Amortized Cost |  |
Without single maturity date | 0 |
Amortized Cost | 0 | 0
Fair Value |  |
Without single maturity date | 0 |
Fair Value | 0 | 0
Other loan-backed and structured securities | Variable Interest Entity, Primary Beneficiary |  |
Amortized Cost |  |
Without single maturity date | 19,000 |
Amortized Cost | 19,000 | 17,396
Fair Value |  |
Without single maturity date | 18,907 |
Fair Value | $ 18,907 | $ 17,538

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