v3.26.3
Loan Portfolio and Allowance for Credit Losses - Recorded Investment in Non-Accrual Loans by Loan Class (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Loan Portfolio and Allowance for Credit Losses [Abstract]    
Total nonperforming loans $ 21,067 $ 20,672
Installment [Member]    
Loan Portfolio and Allowance for Credit Losses [Abstract]    
Total non-accrual loans 38 51
New York and Other States [Member]    
Loan Portfolio and Allowance for Credit Losses [Abstract]    
Total nonperforming loans [1] 16,080 16,602
New York and Other States [Member] | Installment [Member]    
Loan Portfolio and Allowance for Credit Losses [Abstract]    
Total non-accrual loans [1] 19 29
Florida [Member]    
Loan Portfolio and Allowance for Credit Losses [Abstract]    
Total nonperforming loans 4,987 4,070
Florida [Member] | Installment [Member]    
Loan Portfolio and Allowance for Credit Losses [Abstract]    
Total non-accrual loans 19 22
Commercial Real Estate [Member] | Commercial [Member]    
Loan Portfolio and Allowance for Credit Losses [Abstract]    
Total non-accrual loans 2,001 1,983
Commercial Real Estate [Member] | New York and Other States [Member] | Commercial [Member]    
Loan Portfolio and Allowance for Credit Losses [Abstract]    
Total non-accrual loans [1] 2,001 1,983
Commercial Real Estate [Member] | Florida [Member] | Commercial [Member]    
Loan Portfolio and Allowance for Credit Losses [Abstract]    
Total non-accrual loans 0 0
Other [Member] | Commercial [Member]    
Loan Portfolio and Allowance for Credit Losses [Abstract]    
Total non-accrual loans 7 7
Other [Member] | New York and Other States [Member] | Commercial [Member]    
Loan Portfolio and Allowance for Credit Losses [Abstract]    
Total non-accrual loans [1] 7 7
Other [Member] | Florida [Member] | Commercial [Member]    
Loan Portfolio and Allowance for Credit Losses [Abstract]    
Total non-accrual loans 0 0
First Mortgages [Member] | Real Estate Mortgage - 1 to 4 Family [Member]    
Loan Portfolio and Allowance for Credit Losses [Abstract]    
Total non-accrual loans 16,222 15,946
First Mortgages [Member] | New York and Other States [Member] | Real Estate Mortgage - 1 to 4 Family [Member]    
Loan Portfolio and Allowance for Credit Losses [Abstract]    
Total non-accrual loans [1] 11,857 12,241
First Mortgages [Member] | Florida [Member] | Real Estate Mortgage - 1 to 4 Family [Member]    
Loan Portfolio and Allowance for Credit Losses [Abstract]    
Total non-accrual loans 4,365 3,705
Home Equity Loans [Member] | Real Estate Mortgage - 1 to 4 Family [Member]    
Loan Portfolio and Allowance for Credit Losses [Abstract]    
Total non-accrual loans 438 430
Home Equity Loans [Member] | New York and Other States [Member] | Real Estate Mortgage - 1 to 4 Family [Member]    
Loan Portfolio and Allowance for Credit Losses [Abstract]    
Total non-accrual loans [1] 419 425
Home Equity Loans [Member] | Florida [Member] | Real Estate Mortgage - 1 to 4 Family [Member]    
Loan Portfolio and Allowance for Credit Losses [Abstract]    
Total non-accrual loans 19 5
Home Equity Lines of Credit [Member] | Real Estate Mortgage - 1 to 4 Family [Member]    
Loan Portfolio and Allowance for Credit Losses [Abstract]    
Total non-accrual loans 2,361 2,255
Home Equity Lines of Credit [Member] | New York and Other States [Member] | Real Estate Mortgage - 1 to 4 Family [Member]    
Loan Portfolio and Allowance for Credit Losses [Abstract]    
Total non-accrual loans [1] 1,777 1,917
Home Equity Lines of Credit [Member] | Florida [Member] | Real Estate Mortgage - 1 to 4 Family [Member]    
Loan Portfolio and Allowance for Credit Losses [Abstract]    
Total non-accrual loans $ 584 $ 338
[1] Includes New York, New Jersey, Vermont and Massachusetts.