v3.26.1
FEDERAL HOME LOAN BANK BORROWINGS AND FEDERAL FUNDS PURCHASED - Narrative (Details)
$ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
USD ($)
Mar. 31, 2026
USD ($)
Mar. 31, 2025
USD ($)
Jun. 30, 2026
USD ($)
Dec. 31, 2025
USD ($)
financialInstitution
Debt Instrument [Line Items]          
Total FHLB Borrowings $ 0     $ 0 $ 178,500
Increase (decrease) in FHLB advance       $ (178,500)  
Variable rate 0.00%     0.00% 52.00%
FHLB early prepayment credits       $ 100  
Maximum amount available, percentage of total assets 30.00%     30.00%  
Maximum borrowing capacity $ 1,400,000     $ 1,400,000  
FHLB Availability 879,466     879,466 $ 609,392
Unsecured facilities amount with financial institutions   $ 30,000 $ 105,000   $ 105,000
Number of financial institutions entity has unsecured facilities with | financialInstitution         3
Number of financial institutions entity has fully secured facilities | financialInstitution         1
Fully secured facilities amount with financial institutions   $ 45,000      
Line of Credit | Secured Debt | Correspondent Financial Institution          
Debt Instrument [Line Items]          
Fully secured facilities amount with financial institutions       45,000  
Line of Credit | Unsecured Debt          
Debt Instrument [Line Items]          
Unsecured facilities amount with financial institutions       50,000  
Line of Credit | Unsecured Debt | Correspondent Financial Institution          
Debt Instrument [Line Items]          
Unsecured facilities amount with financial institutions 25,000        
Loans Receivable          
Debt Instrument [Line Items]          
Assets pledged as collateral $ 1,400,000     $ 1,400,000 $ 1,400,000