v3.25.2
BORROWINGS (Unsecured Junior Subordinated Debentures) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Jun. 30, 2025
Dec. 31, 2024
Dec. 13, 2016
Debt Instrument [Line Items]        
Face amount of debt issued   $ 1,108,582 $ 297,205  
Unsecured Junior Subordinated Debentures | RCT I entity        
Debt Instrument [Line Items]        
Face amount of debt issued       $ 25,800
Debt issuance costs, amortization period (in years) 10 years      
Interest rate at period end   8.51% 8.54%  
Unsecured Junior Subordinated Debentures | RCT II entity        
Debt Instrument [Line Items]        
Face amount of debt issued       $ 25,800
Debt issuance costs, amortization period (in years) 10 years      
Interest rate at period end   8.49% 8.80%