Credit Quality (Details 3) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Credit Quality Indicators
Loans	$ 382,164	$ 385,444
Commercial and Industrial [Member]
Credit Quality Indicators
Loans	102,754	106,222
Commercial and Industrial [Member] | Pass-1-4 [Member]
Credit Quality Indicators
Loans	98,286	100,961
Commercial and Industrial [Member] | Vulnerable-5 [Member]
Credit Quality Indicators
Loans	995	823
Commercial and Industrial [Member] | Substandard-6 [Member]
Credit Quality Indicators
Loans	3,473	4,438
Commercial and Industrial [Member] | Doubtful-7 [Member]
Credit Quality Indicators
Loans	0	0
Commercial and Industrial [Member] | Loss-8 [Member]
Credit Quality Indicators
Loans	0	0
Commercial Real Estate [Member]
Credit Quality Indicators
Loans	105,615	111,851
Commercial Real Estate [Member] | Pass-1-4 [Member]
Credit Quality Indicators
Loans	92,034	96,217
Commercial Real Estate [Member] | Vulnerable-5 [Member]
Credit Quality Indicators
Loans	4,800	6,146
Commercial Real Estate [Member] | Substandard-6 [Member]
Credit Quality Indicators
Loans	8,781	9,488
Commercial Real Estate [Member] | Doubtful-7 [Member]
Credit Quality Indicators
Loans	0	0
Commercial Real Estate [Member] | Loss-8 [Member]
Credit Quality Indicators
Loans	$ 0	$ 0