Loans (Commercial and Retail Credit Exposure Credit Risk Profile by Internal Rating) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Financing Receivable, Recorded Investment [Line Items]
Loans	$ 986,250	$ 990,207
Residential Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	524,220	531,272
Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	291,407	289,540
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	197,327	200,817
Commercial Real Estate [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	186,797	190,041
Commercial Real Estate [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	3,335	3,308
Commercial Real Estate [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	7,195	7,468
Commercial Construction and Development [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	16,304	13,321
Commercial Construction and Development [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	13,005	9,910
Commercial Construction and Development [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	1,653	1,659
Commercial Construction and Development [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	1,646	1,752
Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	170,623	169,395
First Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	524,220	531,272
First Mortgage [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	515,339	522,352
First Mortgage [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	1,762	1,783
First Mortgage [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	7,119	7,137
Consumer Open End and Junior Liens [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	68,917	69,354
Consumer Open End and Junior Liens [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	68,033	68,445
Consumer Open End and Junior Liens [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	884	909
Consumer Auto [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	14,476	14,856
Consumer Auto [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	14,466	14,834
Consumer Auto [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	10	22
Consumer Boat/RVs [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	81,826	79,419
Consumer Boat/RVs [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	81,273	78,863
Consumer Boat/RVs [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	553	556
Consumer Other [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	5,404	5,766
Consumer Other [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	5,344	5,415
Consumer Other [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	60	351
Commercial and Industrial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	77,776	75,402
Commercial and Industrial [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	76,082	73,648
Commercial and Industrial [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	212	223
Commercial and Industrial [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	974	1,000
Commercial and Industrial [Member] | Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	$ 508	$ 531