v3.25.1
Loan Portfolio and Allowance for Credit Losses, Based on Impairment Review Method (Details) - USD ($)
$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
Mar. 31, 2024
Dec. 31, 2023
Ending allowance balance attributable to loans [Abstract]        
Individually evaluated for impairment $ 0 $ 0    
Collectively evaluated for impairment 50,606 50,248    
Total ending allowance balance 50,606 50,248 $ 49,220 $ 48,578
Loans [Abstract]        
Individually evaluated for impairment 24,076 24,390    
Collectively evaluated for impairment 5,092,061 5,073,668    
Total loans 5,116,137 5,098,058    
Commercial Loans [Member]        
Ending allowance balance attributable to loans [Abstract]        
Individually evaluated for impairment 0 0    
Collectively evaluated for impairment 3,023 3,420    
Total ending allowance balance 3,023 3,420 2,742 2,735
Loans [Abstract]        
Individually evaluated for impairment 786 443    
Collectively evaluated for impairment 301,967 286,414    
Total loans 302,753 286,857    
1 to 4 Family Residential Real Estate [Member]        
Ending allowance balance attributable to loans [Abstract]        
Individually evaluated for impairment 0 0    
Collectively evaluated for impairment 47,307 46,636    
Total ending allowance balance 47,307 46,636 46,295 45,625
Loans [Abstract]        
Individually evaluated for impairment 23,198 23,835    
Collectively evaluated for impairment 4,777,169 4,773,728    
Total loans 4,800,367 4,797,563    
Installment Loans [Member]        
Ending allowance balance attributable to loans [Abstract]        
Individually evaluated for impairment 0 0    
Collectively evaluated for impairment 276 192    
Total ending allowance balance 276 192 $ 183 $ 218
Loans [Abstract]        
Individually evaluated for impairment 92 112    
Collectively evaluated for impairment 12,925 13,526    
Total loans $ 13,017 $ 13,638