v3.25.1
Loan Portfolio and Allowance for Credit Losses, Recorded Investment in Loans by Loan Class (Details) - USD ($)
$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
Mar. 31, 2024
Dec. 31, 2023
Loans and Leases Receivable [Abstract]        
Total loans, net $ 5,116,137 $ 5,098,058    
Less: Allowance for credit losses on loans 50,606 50,248 $ 49,220 $ 48,578
Net loans 5,065,531 5,047,810    
New York and Other States [Member]        
Loans and Leases Receivable [Abstract]        
Total loans, net [1] 3,284,704 3,277,169    
Florida [Member]        
Loans and Leases Receivable [Abstract]        
Total loans, net 1,831,433 1,820,889    
Real Estate Construction Loans [Member]        
Loans and Leases Receivable [Abstract]        
Total loans, net 33,600 29,700    
Residential Borrowers [Member]        
Loans and Leases Receivable [Abstract]        
Total loans, net 9,100 10,700    
Commercial Borrowers Residential Purpose [Member]        
Loans and Leases Receivable [Abstract]        
Total loans, net 24,500 19,000    
Commercial [Member]        
Loans and Leases Receivable [Abstract]        
Total loans, net 302,753 286,857    
Less: Allowance for credit losses on loans 3,023 3,420 2,742 2,735
Commercial [Member] | Commercial Real Estate [Member]        
Loans and Leases Receivable [Abstract]        
Total loans, net 283,300 267,300    
Commercial [Member] | Commercial Real Estate [Member] | New York and Other States [Member]        
Loans and Leases Receivable [Abstract]        
Total loans, net [1] 237,008 227,771    
Commercial [Member] | Commercial Real Estate [Member] | Florida [Member]        
Loans and Leases Receivable [Abstract]        
Total loans, net 46,292 39,529    
Commercial [Member] | Other [Member]        
Loans and Leases Receivable [Abstract]        
Total loans, net 19,453 19,557    
Commercial [Member] | Other [Member] | New York and Other States [Member]        
Loans and Leases Receivable [Abstract]        
Total loans, net [1] 19,040 19,144    
Commercial [Member] | Other [Member] | Florida [Member]        
Loans and Leases Receivable [Abstract]        
Total loans, net 413 413    
Commercial [Member] | PPP Loans [Member]        
Loans and Leases Receivable [Abstract]        
Total loans, net 192 241    
Real Estate Mortgage - 1 to 4 Family [Member]        
Loans and Leases Receivable [Abstract]        
Total loans, net 4,800,367 4,797,563    
Less: Allowance for credit losses on loans 47,307 46,636 46,295 45,625
Real Estate Mortgage - 1 to 4 Family [Member] | First Mortgages [Member]        
Loans and Leases Receivable [Abstract]        
Total loans, net 4,324,271 4,331,563    
Real Estate Mortgage - 1 to 4 Family [Member] | First Mortgages [Member] | New York and Other States [Member]        
Loans and Leases Receivable [Abstract]        
Total loans, net [1] 2,734,434 2,741,334    
Real Estate Mortgage - 1 to 4 Family [Member] | First Mortgages [Member] | Florida [Member]        
Loans and Leases Receivable [Abstract]        
Total loans, net 1,589,837 1,590,229    
Real Estate Mortgage - 1 to 4 Family [Member] | Home Equity Loans [Member]        
Loans and Leases Receivable [Abstract]        
Total loans, net 56,290 56,739    
Real Estate Mortgage - 1 to 4 Family [Member] | Home Equity Loans [Member] | New York and Other States [Member]        
Loans and Leases Receivable [Abstract]        
Total loans, net [1] 42,648 43,096    
Real Estate Mortgage - 1 to 4 Family [Member] | Home Equity Loans [Member] | Florida [Member]        
Loans and Leases Receivable [Abstract]        
Total loans, net 13,642 13,643    
Real Estate Mortgage - 1 to 4 Family [Member] | Home Equity Lines of Credit [Member]        
Loans and Leases Receivable [Abstract]        
Total loans, net 419,806 409,261    
Real Estate Mortgage - 1 to 4 Family [Member] | Home Equity Lines of Credit [Member] | New York and Other States [Member]        
Loans and Leases Receivable [Abstract]        
Total loans, net [1] 242,309 235,939    
Real Estate Mortgage - 1 to 4 Family [Member] | Home Equity Lines of Credit [Member] | Florida [Member]        
Loans and Leases Receivable [Abstract]        
Total loans, net 177,497 173,322    
Installment [Member]        
Loans and Leases Receivable [Abstract]        
Total loans, net 13,017 13,638    
Less: Allowance for credit losses on loans 276 192 $ 183 $ 218
Installment [Member] | New York and Other States [Member]        
Loans and Leases Receivable [Abstract]        
Total loans, net [1] 9,265 9,885    
Installment [Member] | Florida [Member]        
Loans and Leases Receivable [Abstract]        
Total loans, net $ 3,752 $ 3,753    
[1] Includes New York, New Jersey, Vermont and Massachusetts.