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Loans and Allowance for Loan Losses (Details 2) - Commercial loans [Member] - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	$ 969,705	$ 906,953
Owner occupied RE [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	339,444	316,818
Non-owner occupied RE [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	339,231	312,798
Construction [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	56,210	51,179
Business [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	234,820	226,158
Pass [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	955,115	886,501
Pass [Member] | Owner occupied RE [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	335,912	312,628
Pass [Member] | Non-owner occupied RE [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	335,321	306,965
Pass [Member] | Construction [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	56,210	51,179
Pass [Member] | Business [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	227,672	215,729
Special mention [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	4,471	9,392
Special mention [Member] | Owner occupied RE [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	540	1,770
Special mention [Member] | Non-owner occupied RE [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	53	2,082
Special mention [Member] | Construction [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans
Special mention [Member] | Business [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	3,878	5,540
Substandard [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	10,119	11,060
Substandard [Member] | Owner occupied RE [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	2,992	2,420
Substandard [Member] | Non-owner occupied RE [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	3,857	3,751
Substandard [Member] | Construction [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans
Substandard [Member] | Business [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	3,270	4,889
Doubtful [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans
Doubtful [Member] | Owner occupied RE [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans
Doubtful [Member] | Non-owner occupied RE [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans
Doubtful [Member] | Construction [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans
Doubtful [Member] | Business [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans

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- References

No definition available.

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- Definition

Amount, before allowance and fees, of loans and leases receivable. Excludes loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=82891408&loc=d3e4428-111522

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