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2. Investment Securities (Details Narrative) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
Investments, Debt and Equity Securities [Abstract]      
Unrealized losses in the investment securites portfolio relating to debt securities $ 261    
Proceeds from sales of investment securities available for sale 17,000 $ 12,300  
Gains on sales of available for sale securities 457 $ 231  
Securities pledged to secure public deposits $ 70,000   $ 66,000