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Securities (Details Narrative)
$ in Thousands
1 Months Ended 9 Months Ended 12 Months Ended
Apr. 30, 2018
USD ($)
Sep. 30, 2019
USD ($)
Number
Dec. 31, 2018
USD ($)
Number
Sep. 30, 2018
USD ($)
Investments, Debt and Equity Securities [Abstract]        
Held to maturity securities $ 7,945 $ 6,195 $ 7,139  
Fair values resulting in unrealized losses $ 432      
Amortization expenses   122 $ 55  
Available for sale securities    
Investment securities in unrealized loss position | Number   6 7