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Derivative Financial Instrument - Narrative (Details)
 12 Months Ended
Dec. 31, 2023
USD ($)
contract
Dec. 31, 2022
USD ($)
Derivative [Line Items]    
Maximum length of time hedged 10 years  
Reclassifications into Interest expense on cash flow hedge $ 300,000 $ 800,000
Cash pledged to Peoples from counterparties 12,800,000 20,900,000
Investment securities, counterparties pledged 2,200,000 2,500,000
Asset Pledged as Collateral    
Derivative [Line Items]    
Debt securities 0 0
Brokered CD's    
Derivative [Line Items]    
Notional amount $ 105,000,000  
Interest Rate Swap    
Derivative [Line Items]    
Number of instruments held | contract 11  
Notional amount $ 105,000,000 125,000,000
Restricted cash $ 0 $ 0