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Investments - Credit Risk (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024
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Asset Management |  |
Investments |  |
Financing receivable, gross | $ 13,586 | $ 13,586
Asset Management | Level 1 |  |
Investments |  |
Financing receivable, gross | $ 13,586 | $ 13,586
Financing receivable concentration (as a percent) | 100.00% | 100.00%
Insurance Solutions |  |
Investments |  |
Financing receivable, gross | $ 190,645 | $ 171,435
Insurance Solutions | Level 1 |  |
Investments |  |
Financing receivable, gross | $ 18,043 | $ 22,731
Financing receivable concentration (as a percent) | 9.50% | 13.30%
Insurance Solutions | Level 2 |  |
Investments |  |
Financing receivable, gross | $ 107,259 | $ 83,448
Financing receivable concentration (as a percent) | 56.30% | 48.60%
Insurance Solutions | Level 3 |  |
Investments |  |
Financing receivable, gross | $ 8,120 | $ 6,997
Financing receivable concentration (as a percent) | 4.30% | 4.10%
Insurance Solutions | Level 4 |  |
Investments |  |
Financing receivable, gross | $ 0 | $ 0
Financing receivable concentration (as a percent) | 0.00% | 0.00%
Insurance Solutions | Level 5 |  |
Investments |  |
Financing receivable, gross | $ 57,223 | $ 58,259
Financing receivable concentration (as a percent) | 30.00% | 34.00%
Corporate loans | Asset Management |  |
Investments |  |
Financing receivable, gross | $ 13,586 | $ 13,586
Financing receivable concentration (as a percent) | 100.00% | 100.00%
Corporate loans | Insurance Solutions |  |
Investments |  |
Financing receivable, gross | $ 18,043 | $ 17,820
Financing receivable concentration (as a percent) | 9.50% | 10.40%
Commercial real estate mortgage loans | Insurance Solutions |  |
Investments |  |
Financing receivable, gross | $ 65,070 | $ 60,429
Financing receivable concentration (as a percent) | 34.10% | 35.20%
Multi-family mortgage loans | Insurance Solutions |  |
Investments |  |
Financing receivable, gross | $ 107,532 | $ 93,186
Financing receivable concentration (as a percent) | 56.30% | 54.40%

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