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Investment Securities (Details 2) - USD ($)
Dec. 31, 2021
Dec. 31, 2020
Amortized Cost    
Due within one year $ 8,051,000  
Due from one to five years 11,759,000  
Due from five to ten years 127,903,000  
Due after ten years 40,307,000  
Mortgage-backed securities 218,402,000  
Total 406,422,000 $ 238,236,000
Estimated Fair Value    
Due within one year 8,081,000  
Due from one to five years 12,274,000  
Due from five to ten years 129,832,000  
Due after ten years 39,210,000  
Mortgage-backed securities 217,152,000  
Total $ 406,549,000