Loans and Allowance for Loan Losses (Details 5) - Consumer [Member] - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	$ 755,212	$ 645,187
Other [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	21,419	25,733
Special Mention [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	3,064	3,303
Special Mention [Member] | Other [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	91	261
Doubtful [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans
Doubtful [Member] | Other [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans
Substandard [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	7,664	5,888
Substandard [Member] | Other [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	38	51
Pass [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	744,484	635,996
Pass [Member] | Other [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	21,290	25,421
Real estate [Member] | Special Mention [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	1,968	2,267
Real estate [Member] | Doubtful [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans
Real estate [Member] | Substandard [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	3,828	3,406
Real estate [Member] | Pass [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	530,515	392,572
Home equity [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	156,957	179,738
Home equity [Member] | Special Mention [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	1,005	775
Home equity [Member] | Doubtful [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans
Home equity [Member] | Substandard [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	3,798	2,431
Home equity [Member] | Pass [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	152,154	176,532
Construction [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	40,525	41,471
Construction [Member] | Special Mention [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans
Construction [Member] | Doubtful [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans
Construction [Member] | Substandard [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans
Construction [Member] | Pass [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	40,525	41,471
Real Estate [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	$ 536,311	$ 398,245