v3.26.3
Derivatives (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Derivative [Line Items]          
Notional amount, long $ 175,356   $ 175,356   $ 137,304
Derivative, gains (losses) on derivative, net 647 $ (2,178) (5,260) $ (6,469)  
Derivative Instruments in Hedges, Assets, at Fair Value 3,306   3,306   786
Derivative Instruments in Hedges, Liabilities, at Fair Value 1,245   1,245   2,019
Security Owned and Pledged as Collateral, Associated Liabilities, Fair Value 505   505   1,764
Security Owned and Received as Collateral, Associated Assets, Fair Value 1,680   1,680   260
Total Corporate Derivatives          
Derivative [Line Items]          
Notional amount, long 107,081   107,081   100,237
Derivative, gains (losses) on derivative, net 462 (2,060) (5,495) (6,360)  
Derivative Instruments in Hedges, Assets, at Fair Value 3,041   3,041   526
Derivative Instruments in Hedges, Liabilities, at Fair Value 1,215   1,215   1,968
Total Return Swap          
Derivative [Line Items]          
Notional amount, long 93,268   93,268   92,451
Derivative, gains (losses) on derivative, net 672 (2,441) (5,287) (6,124)  
Derivative Instruments in Hedges, Assets, at Fair Value 2,990   2,990   353
Derivative Instruments in Hedges, Liabilities, at Fair Value 1,126   1,126   1,964
Forward contracts - foreign exchange          
Derivative [Line Items]          
Notional amount, long 13,813   13,813   7,786
Derivative, gains (losses) on derivative, net (210) 381 (208) (236)  
Derivative Instruments in Hedges, Assets, at Fair Value 51   51   173
Derivative Instruments in Hedges, Liabilities, at Fair Value 89   89   4
Forward contracts - foreign exchange | Consolidated Entities          
Derivative [Line Items]          
Notional amount, long 68,275   68,275   37,067
Derivative, gains (losses) on derivative, net 185 $ (118) 235 $ (109)  
Derivative Instruments in Hedges, Assets, at Fair Value 265   265   260
Derivative Instruments in Hedges, Liabilities, at Fair Value $ 30   $ 30   $ 51