v3.26.1
BORROWINGS (Details) - USD ($)
3 Months Ended 6 Months Ended
Nov. 08, 2021
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Federal Home Loan Bank, Advance, Branch of FHLB Bank [Line Items]            
Subordinated debt, net   $ 63,800,000   $ 63,800,000   $ 63,800,000
Other eligible assets pledged as collateral   1,990,000,000   1,990,000,000   1,980,000,000
Interest expense on federal home loan bank and federal reserve bank advances,   0 $ 100,000 0 $ 700,000  
Borrowings   69,754,000   69,754,000   69,547,000
Other borrowings            
Federal Home Loan Bank, Advance, Branch of FHLB Bank [Line Items]            
Borrowings   0   0   0
Compromised Securities            
Federal Home Loan Bank, Advance, Branch of FHLB Bank [Line Items]            
Other eligible assets pledged as collateral   459,100,000   459,100,000   318,400,000
Mortgage-related            
Federal Home Loan Bank, Advance, Branch of FHLB Bank [Line Items]            
Other eligible assets pledged as collateral   1,530,000,000   1,530,000,000   1,660,000,000
Fixed-to-Floating Rate Notes | Subordinated Debt            
Federal Home Loan Bank, Advance, Branch of FHLB Bank [Line Items]            
Subordinated debt, net $ 85,000,000.0          
Interest rate 3.25%          
Variable rate 2.30%          
Redemption price percentage 100.00%          
Interest expense, subordinated debt   500,000 500,000 1,100,000 1,100,000  
Repurchase of subordinated debt   0 $ 0 0 $ 0  
FHLB Advances Through 0% Development Advance Program            
Federal Home Loan Bank, Advance, Branch of FHLB Bank [Line Items]            
FHLBNY advances   $ 5,900,000   $ 5,900,000   $ 5,800,000