v3.26.1
Loan Portfolio and Allowance for Credit Losses - Recorded Investment in Non-Accrual Loans by Loan Class (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Loan Portfolio and Allowance for Credit Losses [Abstract]    
Total nonperforming loans $ 21,752 $ 20,672
Installment [Member]    
Loan Portfolio and Allowance for Credit Losses [Abstract]    
Total non-accrual loans 53 51
New York and Other States [Member]    
Loan Portfolio and Allowance for Credit Losses [Abstract]    
Total nonperforming loans [1] 17,344 16,602
New York and Other States [Member] | Installment [Member]    
Loan Portfolio and Allowance for Credit Losses [Abstract]    
Total non-accrual loans [1] 37 29
Florida [Member]    
Loan Portfolio and Allowance for Credit Losses [Abstract]    
Total nonperforming loans 4,408 4,070
Florida [Member] | Installment [Member]    
Loan Portfolio and Allowance for Credit Losses [Abstract]    
Total non-accrual loans 16 22
Commercial Real Estate [Member] | Commercial [Member]    
Loan Portfolio and Allowance for Credit Losses [Abstract]    
Total non-accrual loans 1,958 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] 1,958 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 6 7
Other [Member] | New York and Other States [Member] | Commercial [Member]    
Loan Portfolio and Allowance for Credit Losses [Abstract]    
Total non-accrual loans [1] 6 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 17,010 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] 13,059 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 3,951 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 405 430
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] 401 425
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 4 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 2,320 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] 1,883 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 $ 437 $ 338
[1] Includes New York, New Jersey, Vermont and Massachusetts.