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Loans and Allowance for Loan Losses (Details 5) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Real estate [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	$ 273,050	$ 215,588
Consumer loans [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	480,117	402,187
Consumer loans [Member] | Other [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	22,575	17,572
Consumer loans [Member] | Pass [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	472,685	395,094
Consumer loans [Member] | Pass [Member] | Other [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	22,367	17,485
Consumer loans [Member] | Substandard [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	5,604	3,904
Consumer loans [Member] | Substandard [Member] | Other [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	120	71
Consumer loans [Member] | Doubtful [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans
Consumer loans [Member] | Doubtful [Member] | Other [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans
Consumer loans [Member] | Special Mention [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	1,828	3,189
Consumer loans [Member] | Special Mention [Member] | Other [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	88	16
Consumer loans [Member] | Loss [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans
Consumer loans [Member] | Loss [Member] | Other [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans
Consumer loans [Member] | Real estate [Member] | Pass [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	269,422	211,563
Consumer loans [Member] | Real estate [Member] | Substandard [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	2,913	2,961
Consumer loans [Member] | Real estate [Member] | Doubtful [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans
Consumer loans [Member] | Real estate [Member] | Special Mention [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	715	1,064
Consumer loans [Member] | Real estate [Member] | Loss [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans
Consumer loans [Member] | Home equity [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	156,141	137,105
Consumer loans [Member] | Home equity [Member] | Pass [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	152,545	134,124
Consumer loans [Member] | Home equity [Member] | Substandard [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	2,571	872
Consumer loans [Member] | Home equity [Member] | Doubtful [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans
Consumer loans [Member] | Home equity [Member] | Special Mention [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	1,025	2,109
Consumer loans [Member] | Home equity [Member] | Loss [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans
Consumer loans [Member] | Construction [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	28,351	31,922
Consumer loans [Member] | Construction [Member] | Pass [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans	28,351	31,922
Consumer loans [Member] | Construction [Member] | Substandard [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans
Consumer loans [Member] | Construction [Member] | Doubtful [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans
Consumer loans [Member] | Construction [Member] | Special Mention [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer loans
Consumer loans [Member] | Construction [Member] | Loss [Member]
Outstanding commercial and consumer loans by risk category
Outstanding consumer 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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