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2. Investment Securities (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Dec. 31, 2019
Investments, Debt and Equity Securities [Abstract]    
Unrealized losses in the investment securites portfolio relating to debt securities $ 539  
Proceeds from sales of investment securities available for sale 12,300  
Gains on sales of available for sale securities 231  
Securities pledged to secure public deposits $ 69,500 $ 66,000