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Restrictions on Cash, Securities, Bank Dividends, Loans or Advances (Details)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Mar. 26, 2020
USD ($)
Regulated Operations [Abstract]      
Reserve requirements with federal reserve     $ 0
FHLB stock $ 15,209,000 $ 20,003,000  
FHLB required investment amount $ 11,044,000 $ 19,098,000  
Regulatory restrictions on payments of dividends, excess surplus ratio 10    
Amount transferable loans maximum $ 202,274,000    
Line of credit collateralized by cash 3,000,000    
Company borrowings $ 0