Loans and Allowance for Loan Losses (Details 8) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Aging analysis of the recorded investment of past due loans
Total Past Due	$ 2,869	$ 2,265
Current	479,370	516,451
Total ending loans balance	482,239	518,716
30-59 Days Past Due
Aging analysis of the recorded investment of past due loans
Total Past Due	1,125	44
60-89 Days Past Due
Aging analysis of the recorded investment of past due loans
Total Past Due	7	239
90 Days Or Greater
Aging analysis of the recorded investment of past due loans
Total Past Due	1,737	1,982
Commercial
Aging analysis of the recorded investment of past due loans
Total Past Due	981	1,153
Current	70,988	98,711
Total ending loans balance	71,969	99,864
Commercial | 30-59 Days Past Due
Aging analysis of the recorded investment of past due loans
Total Past Due		1
Commercial | 90 Days Or Greater
Aging analysis of the recorded investment of past due loans
Total Past Due	981	1,152
Commercial real estate
Aging analysis of the recorded investment of past due loans
Total Past Due	1,258	253
Current	297,840	301,831
Total ending loans balance	299,098	302,084
Commercial real estate | 30-59 Days Past Due
Aging analysis of the recorded investment of past due loans
Total Past Due	1,008
Commercial real estate | 90 Days Or Greater
Aging analysis of the recorded investment of past due loans
Total Past Due	250	253
Residential real estate
Aging analysis of the recorded investment of past due loans
Total Past Due	473	673
Current	82,397	86,499
Total ending loans balance	82,870	87,172
Residential real estate | 30-59 Days Past Due
Aging analysis of the recorded investment of past due loans
Total Past Due	82	5
Residential real estate | 60-89 Days Past Due
Aging analysis of the recorded investment of past due loans
Total Past Due	7	214
Residential real estate | 90 Days Or Greater
Aging analysis of the recorded investment of past due loans
Total Past Due	384	454
Consumer | Home equity
Aging analysis of the recorded investment of past due loans
Total Past Due	145	172
Current	24,634	25,684
Total ending loans balance	24,779	25,856
Consumer | Home equity | 30-59 Days Past Due
Aging analysis of the recorded investment of past due loans
Total Past Due	23	24
Consumer | Home equity | 60-89 Days Past Due
Aging analysis of the recorded investment of past due loans
Total Past Due		25
Consumer | Home equity | 90 Days Or Greater
Aging analysis of the recorded investment of past due loans
Total Past Due	122	123
Consumer | Other
Aging analysis of the recorded investment of past due loans
Total Past Due	12	14
Current	3,511	3,726
Total ending loans balance	3,523	3,740
Consumer | Other | 30-59 Days Past Due
Aging analysis of the recorded investment of past due loans
Total Past Due	$ 12	$ 14