Loans and Allowance for Loan Losses (Details 9) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Aging analysis of the recorded investment of past due loans
Total Past Due	$ 2,691	$ 2,130
Current	485,744	512,262
Total ending loans balance	488,435	514,392
30-59 Days Past Due
Aging analysis of the recorded investment of past due loans
Total Past Due	40	67
60-89 Days Past Due
Aging analysis of the recorded investment of past due loans
Total Past Due	194	323
90 Days Or Greater
Aging analysis of the recorded investment of past due loans
Total Past Due	2,457	1,740
Commercial
Aging analysis of the recorded investment of past due loans
Total Past Due	1,624	1,305
Current	75,447	111,135
Total ending loans balance	77,071	112,440
Commercial | 30-59 Days Past Due
Aging analysis of the recorded investment of past due loans
Total Past Due		14
Commercial | 60-89 Days Past Due
Aging analysis of the recorded investment of past due loans
Total Past Due	91
Commercial | 90 Days Or Greater
Aging analysis of the recorded investment of past due loans
Total Past Due	1,533	1,291
Commercial real estate
Aging analysis of the recorded investment of past due loans
Total Past Due	257	167
Current	291,893	303,637
Total ending loans balance	292,150	303,804
Commercial real estate | 90 Days Or Greater
Aging analysis of the recorded investment of past due loans
Total Past Due	257	167
Residential real estate
Aging analysis of the recorded investment of past due loans
Total Past Due	657	475
Current	89,052	69,370
Total ending loans balance	89,709	69,845
Residential real estate | 30-59 Days Past Due
Aging analysis of the recorded investment of past due loans
Total Past Due	14	36
Residential real estate | 60-89 Days Past Due
Aging analysis of the recorded investment of past due loans
Total Past Due	103	182
Residential real estate | 90 Days Or Greater
Aging analysis of the recorded investment of past due loans
Total Past Due	540	257
Consumer | Home equity
Aging analysis of the recorded investment of past due loans
Total Past Due	140	166
Current	25,438	24,910
Total ending loans balance	25,578	25,076
Consumer | Home equity | 30-59 Days Past Due
Aging analysis of the recorded investment of past due loans
Total Past Due	15
Consumer | Home equity | 60-89 Days Past Due
Aging analysis of the recorded investment of past due loans
Total Past Due		141
Consumer | Home equity | 90 Days Or Greater
Aging analysis of the recorded investment of past due loans
Total Past Due	125	25
Consumer | Other
Aging analysis of the recorded investment of past due loans
Total Past Due	13	17
Current	3,914	3,210
Total ending loans balance	3,927	3,227
Consumer | Other | 30-59 Days Past Due
Aging analysis of the recorded investment of past due loans
Total Past Due	11	$ 17
Consumer | Other | 90 Days Or Greater
Aging analysis of the recorded investment of past due loans
Total Past Due	$ 2