Loans and Allowance for Loan Losses (Details 3) - Commercial Loans [Member] - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Financing Receivable, Credit Quality Indicator [Line Items]
Outstanding commercial loans	$ 1,387,655	$ 1,298,338
Owner occupied RE [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Outstanding commercial loans	433,320	407,851
Non-owner occupied RE [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Outstanding commercial loans	585,269	501,878
Construction [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Outstanding commercial loans	61,467	80,486
Business [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Outstanding commercial loans	307,599	308,123
Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Outstanding commercial loans	1,369,552	1,279,168
Pass [Member] | Owner occupied RE [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Outstanding commercial loans	430,291	404,237
Pass [Member] | Non-owner occupied RE [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Outstanding commercial loans	576,095	492,941
Pass [Member] | Construction [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Outstanding commercial loans	61,328	80,486
Pass [Member] | Business [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Outstanding commercial loans	301,838	301,504
Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Outstanding commercial loans	2,914	5,164
Special Mention [Member] | Owner occupied RE [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Outstanding commercial loans	624	1,312
Special Mention [Member] | Non-owner occupied RE [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Outstanding commercial loans	587	744
Special Mention [Member] | Construction [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Outstanding commercial loans
Special Mention [Member] | Business [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Outstanding commercial loans	1,703	3,108
Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Outstanding commercial loans	15,189	14,006
Substandard [Member] | Owner occupied RE [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Outstanding commercial loans	2,405	2,302
Substandard [Member] | Non-owner occupied RE [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Outstanding commercial loans	8,587	8,193
Substandard [Member] | Construction [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Outstanding commercial loans	139
Substandard [Member] | Business [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Outstanding commercial loans	4,058	3,511
Doubtful [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Outstanding commercial loans
Doubtful [Member] | Owner occupied RE [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Outstanding commercial loans
Doubtful [Member] | Non-owner occupied RE [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Outstanding commercial loans
Doubtful [Member] | Construction [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Outstanding commercial loans
Doubtful [Member] | Business [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Outstanding commercial loans