v3.25.1
Loan Portfolio and Allowance for Credit Losses, Non-accrual Loans, By Loan Class (Details) - USD ($)
$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
Mar. 31, 2024
Non accrual loans by loan class [Abstract]      
Total non-accrual loans $ 18,760 $ 18,800  
Restructured real estate mortgages - 1 to 4 family 0 0  
Total nonperforming loans 18,760 18,800  
New York and Other States [Member]      
Non accrual loans by loan class [Abstract]      
Total non-accrual loans [1] 15,623 15,122  
Restructured real estate mortgages - 1 to 4 family [1] 0 0  
Total nonperforming loans [1] 15,623 15,122  
Florida [Member]      
Non accrual loans by loan class [Abstract]      
Total non-accrual loans 3,138 3,678  
Restructured real estate mortgages - 1 to 4 family 0 0  
Total nonperforming loans 3,138 3,678  
Residential Real Estate [Member]      
Non accrual loans by loan class [Abstract]      
Other estate owned 249   $ 126
Non accrual residential mortgage loans in process of foreclosure 8,000 8,100  
Commercial [Member]      
Non accrual loans by loan class [Abstract]      
Other estate owned 1,900   $ 2,200
Commercial [Member] | Commercial Real Estate [Member]      
Non accrual loans by loan class [Abstract]      
Total non-accrual loans 688 329  
Commercial [Member] | Commercial Real Estate [Member] | New York and Other States [Member]      
Non accrual loans by loan class [Abstract]      
Total non-accrual loans [1] 688 329  
Commercial [Member] | Commercial Real Estate [Member] | Florida [Member]      
Non accrual loans by loan class [Abstract]      
Total non-accrual loans 0 0  
Commercial [Member] | Other [Member]      
Non accrual loans by loan class [Abstract]      
Total non-accrual loans 0 14  
Commercial [Member] | Other [Member] | New York and Other States [Member]      
Non accrual loans by loan class [Abstract]      
Total non-accrual loans [1] 0 14  
Commercial [Member] | Other [Member] | Florida [Member]      
Non accrual loans by loan class [Abstract]      
Total non-accrual loans 0 0  
Real Estate Mortgage - 1 to 4 Family [Member] | First Mortgages [Member]      
Non accrual loans by loan class [Abstract]      
Total non-accrual loans 14,488 14,954  
Real Estate Mortgage - 1 to 4 Family [Member] | First Mortgages [Member] | New York and Other States [Member]      
Non accrual loans by loan class [Abstract]      
Total non-accrual loans [1] 11,690 11,586  
Real Estate Mortgage - 1 to 4 Family [Member] | First Mortgages [Member] | Florida [Member]      
Non accrual loans by loan class [Abstract]      
Total non-accrual loans 2,799 3,368  
Real Estate Mortgage - 1 to 4 Family [Member] | Home Equity Loans [Member]      
Non accrual loans by loan class [Abstract]      
Total non-accrual loans 520 526  
Real Estate Mortgage - 1 to 4 Family [Member] | Home Equity Loans [Member] | New York and Other States [Member]      
Non accrual loans by loan class [Abstract]      
Total non-accrual loans [1] 427 432  
Real Estate Mortgage - 1 to 4 Family [Member] | Home Equity Loans [Member] | Florida [Member]      
Non accrual loans by loan class [Abstract]      
Total non-accrual loans 93 94  
Real Estate Mortgage - 1 to 4 Family [Member] | Home Equity Lines of Credit [Member]      
Non accrual loans by loan class [Abstract]      
Total non-accrual loans 2,922 2,847  
Real Estate Mortgage - 1 to 4 Family [Member] | Home Equity Lines of Credit [Member] | New York and Other States [Member]      
Non accrual loans by loan class [Abstract]      
Total non-accrual loans [1] 2,679 2,653  
Real Estate Mortgage - 1 to 4 Family [Member] | Home Equity Lines of Credit [Member] | Florida [Member]      
Non accrual loans by loan class [Abstract]      
Total non-accrual loans 243 194  
Installment [Member]      
Non accrual loans by loan class [Abstract]      
Total non-accrual loans 142 130  
Installment [Member] | New York and Other States [Member]      
Non accrual loans by loan class [Abstract]      
Total non-accrual loans [1] 139 108  
Installment [Member] | Florida [Member]      
Non accrual loans by loan class [Abstract]      
Total non-accrual loans $ 3 $ 22  
[1] Includes New York, New Jersey, Vermont and Massachusetts.