v3.26.1
SECURITIES SOLD UNDER AGREEMENTS TO REPURCHASE - Schedule of Remaining Contractual Maturity of Secured Borrowings and Class of Collateral Pledged (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
Assets Sold under Agreements to Repurchase [Line Items]      
Securities sold under agreements to repurchase $ 265,301 $ 261,366 $ 297,637
U.S. Treasury and agency securities      
Assets Sold under Agreements to Repurchase [Line Items]      
Securities sold under agreements to repurchase 265,301    
Overnight and Continuous      
Assets Sold under Agreements to Repurchase [Line Items]      
Securities sold under agreements to repurchase 265,301    
Overnight and Continuous | U.S. Treasury and agency securities      
Assets Sold under Agreements to Repurchase [Line Items]      
Securities sold under agreements to repurchase 265,301    
Up to 30 Days      
Assets Sold under Agreements to Repurchase [Line Items]      
Securities sold under agreements to repurchase 0    
Up to 30 Days | U.S. Treasury and agency securities      
Assets Sold under Agreements to Repurchase [Line Items]      
Securities sold under agreements to repurchase 0    
 30-90 Days      
Assets Sold under Agreements to Repurchase [Line Items]      
Securities sold under agreements to repurchase 0    
 30-90 Days | U.S. Treasury and agency securities      
Assets Sold under Agreements to Repurchase [Line Items]      
Securities sold under agreements to repurchase 0    
Greater Than 90 days      
Assets Sold under Agreements to Repurchase [Line Items]      
Securities sold under agreements to repurchase 0    
Greater Than 90 days | U.S. Treasury and agency securities      
Assets Sold under Agreements to Repurchase [Line Items]      
Securities sold under agreements to repurchase $ 0