Loans and Allowance for Loan Losses (Details 5) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Consumer Other [Member]
Acquired with deteriorated credit quality	$ 649	$ 734
Total Consumer Loans [Member]
Acquired with deteriorated credit quality	1,732	1,960
Performing [Member]
Acquired with deteriorated credit quality	1,099	1,387
Performing [Member] | Consumer Other [Member]
Acquired with deteriorated credit quality	644	677
Nonperforming Financial Instruments [Member]
Acquired with deteriorated credit quality	393	573
Nonperforming Financial Instruments [Member] | Consumer Other [Member]
Acquired with deteriorated credit quality	5	57
Student Loans [Member] | NonPerforming Financial Instruments [Member] | Conusmer Other [Member]
Acquired with deteriorated credit quality	5	57
Other [Member] | Consumer Other [Member]
Acquired with deteriorated credit quality	85	112
Other [Member] | Performing [Member] | Consumer Other [Member]
Acquired with deteriorated credit quality	85	112
Other [Member] | Nonperforming Financial Instruments [Member] | Consumer Other [Member]
Acquired with deteriorated credit quality	0	0
Student Loan [Member] | Performing [Member] | Consumer Other [Member]
Acquired with deteriorated credit quality	559	565
Consumer Real Estate [Member] | Home Equity Loans [Member]
Acquired with deteriorated credit quality	539	628
Consumer Real Estate [Member] | Home Equity Lines of Credit [Member]
Acquired with deteriorated credit quality	13	15
Consumer Real Estate [Member] | 1-4 Family Residential Mortgages [Member]
Acquired with deteriorated credit quality	531	583
Consumer And Other [Member] | Student Loans [Member]
Acquired with deteriorated credit quality	564	622
Consumer Real Estate [Member]
Acquired with deteriorated credit quality	1,083	1,226
Consumer Real Estate [Member] | Performing [Member]
Acquired with deteriorated credit quality	455	710
Consumer Real Estate [Member] | Performing [Member] | Home Equity [Member]
Acquired with deteriorated credit quality	151	197
Consumer Real Estate [Member] | Nonperforming Financial Instruments [Member]
Acquired with deteriorated credit quality	388	516
Consumer Real Estate [Member] | Nonperforming Financial Instruments [Member] | Home Equity [Member]
Acquired with deteriorated credit quality	388	431
Home equity line of credit [Member] | Performing Financial Instruments [Member] | Consumer Real Estates [Member]
Acquired with deteriorated credit quality	13	15
Home equity line of credit [Member] | Nonperforming Financial Instruments [Member]
Acquired with deteriorated credit quality	0	0
Residential 1 - 4 Family Residential Mortgage [Member] | Performing Financial Instruments [Member]
Acquired with deteriorated credit quality	291	498
Residential 1 - 4 Family residential mortgages [Member] | Nonperforming Financial Instruments [Member] | Concumer Real Estate [Member]
Acquired with deteriorated credit quality	$ 0	$ 85