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Loans (Details 2) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Receivables [Abstract]        
Beginning balance $ 79 $ 132 $ 93 $ 170
New loans purchased 0 0 0 0
Accretion of income (7) (19) (21) (57)
Ending balance $ 72 $ 113 $ 72 $ 113