Loans and Allowance for Loan Losses (Commercial) (Details 2) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Owner occupied RE [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	$ 233,753	$ 236,083
Non-owner occupied RE [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	221,264	205,604
Construction [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	43,843	41,751
Business [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	180,281	171,743
Pass [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	658,414	630,202
Pass [Member] | Owner occupied RE [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	230,892	230,460
Pass [Member] | Non-owner occupied RE [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	214,183	198,144
Pass [Member] | Construction [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	42,076	39,678
Pass [Member] | Business [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	171,263	161,920
Special Mention [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	8,166	11,258
Special Mention [Member] | Owner occupied RE [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	1,675	3,887
Special Mention [Member] | Non-owner occupied RE [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	$ 1,362	1,574
Special Mention [Member] | Construction [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans		286
Special Mention [Member] | Business [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	$ 5,129	5,511
Substandard [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	12,561	13,721
Substandard [Member] | Owner occupied RE [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	1,186	1,736
Substandard [Member] | Non-owner occupied RE [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	5,719	5,886
Substandard [Member] | Construction [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	1,767	1,787
Substandard [Member] | Business [Member]
Outstanding commercial and consumer loans by risk category
Outstanding commercial loans	$ 3,889	$ 4,312
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