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Investment Securities (Details Narrative) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2021
2. Investment Securities      
Unrealized losses in the investment securites portfolio relating to debt securities     $ 5,500,000
Proceeds from sales of investment securities available for sale $ 56,300,000 $ 20,700,000  
Gross losses 56,000 4,000  
Gains on sales of available for sale securities 2,700,000 $ 230,000  
Securities pledged to secure public deposits $ 77,300,000   $ 98,600,000