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Securities - Additional Information (Details)
 3 Months Ended 6 Months Ended
Jun. 30, 2024
USD ($)
Security
Securities
Jun. 30, 2023
USD ($)
Securities
Jun. 30, 2024
USD ($)
Security
Securities
Jun. 30, 2023
USD ($)
Securities
Dec. 31, 2023
USD ($)
Debt Securities, Available-for-Sale [Line Items]          
Number of available-for-sale securities sold 0 16 5 16  
Debt Securities, Pledging Purpose [Extensible Enumeration] Various Obligations Various Obligations Various Obligations Various Obligations  
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions 184   184    
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions 164   164    
Number of held-to-maturity securities in an unrealized loss position | Security 23   23    
Number of Positions Held-to-Maturity, Securities in Continuous Unrealized Loss Positions, 12 Months or Longer 22   22    
Credit loss provision | $ $ 0 $ 0 $ 0 $ 0  
Various Obligations          
Debt Securities, Available-for-Sale [Line Items]          
Securities with a fair value | $ $ 31,600,000   $ 31,600,000   $ 45,400,000