v3.26.1
Fair value measurements - Schedule of Fair value of Assets And Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Financial liabilities    
Ceded reinsurance - embedded derivative $ 29,700 $ 34,800
Fair value    
Financial assets    
Total financial assets — Asset Management 908,800 879,348
Financial liabilities    
Total Liabilities   41,433
Asset Management | Fair value    
Financial assets    
Equity securities 10,409 2,276
Derivatives 13  
Other invested assets 72  
Total financial assets — Asset Management 10,494 2,276
Financial liabilities    
Debt obligations   1,471
Total Liabilities   1,471
Insurance Solutions    
Financial assets    
Debt securities: 405,621 388,907
Derivatives 481 0
Financial liabilities    
Interest rate swaps 1,388 5,192
Insurance Solutions | Fair value    
Financial assets    
Equity securities 15,053 16,404
Derivatives 481  
Corporate loans 124,067 114,734
Total financial assets — Asset Management 777,145 751,174
Financial liabilities    
Ceded reinsurance - embedded derivative 29,650 34,770
Interest rate swaps 1,388 5,192
Total Liabilities 31,038 39,962
Insurance Solutions | Variable Interest Entity, Primary Beneficiary | Fair value    
Financial assets    
Equity securities 949 141
Corporate loans 119,731 125,757
Insurance Solutions | Consolidated Balance Including Variable Interest Entity | Fair value    
Financial assets    
Total financial assets — Asset Management 897,825 877,072
Insurance Solutions | U.S. government and agency    
Financial assets    
Debt securities: 10,348 8,075
Insurance Solutions | U.S. government and agency | Fair value    
Financial assets    
Debt securities: 10,348 8,075
Insurance Solutions | U.S. state, territories and municipalities    
Financial assets    
Debt securities: 3,440 3,370
Insurance Solutions | U.S. state, territories and municipalities | Fair value    
Financial assets    
Debt securities: 5,354 5,252
Insurance Solutions | Other government and agency | Fair value    
Financial assets    
Debt securities: 2,475 2,369
Insurance Solutions | Corporate    
Financial assets    
Debt securities: 166,693 119,896
Insurance Solutions | Corporate | Fair value    
Financial assets    
Debt securities: 271,188 226,249
Insurance Solutions | Asset and mortgage-backed securities    
Financial assets    
Debt securities: 221,524 253,934
Insurance Solutions | Asset and mortgage-backed securities | Fair value    
Financial assets    
Debt securities: 342,673 373,516
Insurance Solutions | Other invested assets    
Financial assets    
Debt securities: 3,616 3,632
Insurance Solutions | Other invested assets | Fair value    
Financial assets    
Other invested assets 5,987 4,575
Level 1 | Fair value    
Financial assets    
Total financial assets — Asset Management 11,478 2,087
Level 1 | Asset Management | Fair value    
Financial assets    
Equity securities 3,834 1,777
Total financial assets — Asset Management 3,834 1,777
Level 1 | Insurance Solutions | Fair value    
Financial assets    
Equity securities 7,644 310
Total financial assets — Asset Management 7,644 310
Level 1 | Insurance Solutions | Variable Interest Entity, Primary Beneficiary | Fair value    
Financial assets    
Corporate loans 0  
Level 1 | Insurance Solutions | Consolidated Balance Including Variable Interest Entity | Fair value    
Financial assets    
Total financial assets — Asset Management 7,644 310
Level 1 | Insurance Solutions | U.S. government and agency | Fair value    
Financial assets    
Debt securities: 0  
Level 2 | Fair value    
Financial assets    
Total financial assets — Asset Management 612,830 617,954
Financial liabilities    
Total Liabilities   39,962
Level 2 | Asset Management | Fair value    
Financial assets    
Equity securities 91  
Total financial assets — Asset Management 91  
Level 2 | Insurance Solutions | Fair value    
Financial assets    
Equity securities 2,246 11,134
Derivatives 481  
Corporate loans 7,499  
Total financial assets — Asset Management 612,258 617,954
Financial liabilities    
Ceded reinsurance - embedded derivative 29,650 34,770
Interest rate swaps 1,388 5,192
Total Liabilities 31,038 39,962
Level 2 | Insurance Solutions | Variable Interest Entity, Primary Beneficiary | Fair value    
Financial assets    
Corporate loans 0  
Level 2 | Insurance Solutions | Consolidated Balance Including Variable Interest Entity | Fair value    
Financial assets    
Total financial assets — Asset Management 612,258 617,954
Level 2 | Insurance Solutions | U.S. government and agency | Fair value    
Financial assets    
Debt securities: 10,348 8,075
Level 2 | Insurance Solutions | U.S. state, territories and municipalities | Fair value    
Financial assets    
Debt securities: 5,354 5,252
Level 2 | Insurance Solutions | Other government and agency | Fair value    
Financial assets    
Debt securities: 2,475 2,369
Level 2 | Insurance Solutions | Corporate | Fair value    
Financial assets    
Debt securities: 261,039 226,249
Level 2 | Insurance Solutions | Asset and mortgage-backed securities | Fair value    
Financial assets    
Debt securities: 323,246 364,875
Level 2 | Insurance Solutions | Other invested assets | Fair value    
Financial assets    
Other invested assets 51  
Level 3 | Fair value    
Financial assets    
Total financial assets — Asset Management 282,270 257,265
Financial liabilities    
Total Liabilities   1,471
Level 3 | Asset Management | Fair value    
Financial assets    
Equity securities 6,484 499
Derivatives 13  
Other invested assets 72  
Total financial assets — Asset Management 6,569 499
Financial liabilities    
Debt obligations   1,471
Total Liabilities   1,471
Level 3 | Insurance Solutions | Fair value    
Financial assets    
Equity securities 3,240 2,918
Corporate loans 116,568 114,734
Total financial assets — Asset Management 155,021 130,868
Level 3 | Insurance Solutions | Variable Interest Entity, Primary Beneficiary | Fair value    
Financial assets    
Equity securities 949 141
Corporate loans 119,731 125,757
Level 3 | Insurance Solutions | Consolidated Balance Including Variable Interest Entity | Fair value    
Financial assets    
Total financial assets — Asset Management 275,701 256,766
Level 3 | Insurance Solutions | U.S. government and agency | Fair value    
Financial assets    
Debt securities: 0  
Level 3 | Insurance Solutions | Corporate | Fair value    
Financial assets    
Debt securities: 10,149  
Level 3 | Insurance Solutions | Asset and mortgage-backed securities | Fair value    
Financial assets    
Debt securities: 19,427 8,641
Level 3 | Insurance Solutions | Other invested assets | Fair value    
Financial assets    
Other invested assets 5,637 4,575
NAV | Fair value    
Financial assets    
Total financial assets — Asset Management 2,222 2,042
NAV | Insurance Solutions | Fair value    
Financial assets    
Equity securities 1,923 2,042
Total financial assets — Asset Management 2,222 2,042
NAV | Insurance Solutions | Variable Interest Entity, Primary Beneficiary | Fair value    
Financial assets    
Corporate loans 0  
NAV | Insurance Solutions | Consolidated Balance Including Variable Interest Entity | Fair value    
Financial assets    
Total financial assets — Asset Management 2,222 $ 2,042
NAV | Insurance Solutions | U.S. government and agency | Fair value    
Financial assets    
Debt securities: 0  
NAV | Insurance Solutions | Other invested assets | Fair value    
Financial assets    
Other invested assets $ 299