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Loans (Details 6) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Receivables [Abstract]        
Accretable yield, beginning of period $ 79 $ 108 $ 93 $ 123
Accretion (8) (7) (22) (22)
Accretable yield, end of period $ 71 $ 101 $ 71 $ 101