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Summary of Significant Accounting Policies - Additional Information (Details)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
USD ($)
Segment
TradingSecurities
Portfolio
Dec. 31, 2023
USD ($)
TradingSecurities
Segment
Jan. 01, 2023
USD ($)
Dec. 31, 2022
USD ($)
Finite Lived Intangible Assets [Line Items]        
Maximum maturity period for cash equivalents 90 days      
Number of investment portfolios | Portfolio 3      
Number of securities held as trading securities | TradingSecurities 0 0    
Number of reportable segments | Segment 1 2    
Decrease to retained earnings $ 98,624 $ 90,593   $ 85,135
Core Deposits [Member]        
Finite Lived Intangible Assets [Line Items]        
Finite-lived intangible asset, useful life 7 years      
Minimum [Member]        
Finite Lived Intangible Assets [Line Items]        
Useful lives of premises and equipment 3 years      
Maximum [Member]        
Finite Lived Intangible Assets [Line Items]        
Useful lives of premises and equipment 40 years      
Impact of Adopting CECL [Member]        
Finite Lived Intangible Assets [Line Items]        
Transition adjustment increase in allowance for credit losses     $ 2,400  
Decrease to retained earnings   (1,811)    
Retained Earnings [Member]        
Finite Lived Intangible Assets [Line Items]        
Decrease to retained earnings $ 116,865 109,959   $ 104,460
Retained Earnings [Member] | Impact of Adopting CECL [Member]        
Finite Lived Intangible Assets [Line Items]        
Decrease to retained earnings $ (1,800) $ (1,811) $ (1,800)