Loans, Troubled Debt Restructuring (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2015 USD ($) Loan	Jun. 30, 2014 USD ($) Loan	Jun. 30, 2015 USD ($) Loan	Jun. 30, 2014 USD ($) Loan
Loan modifications classified as troubled debt restructurings [Abstract]
Number of Loans | Loan	2	8	5	10
Pre-Modification Recorded Balance	$ 122,000	$ 1,524,000	$ 209,000	$ 1,536,000
Post-Modification Recorded Balance	$ 124,000	$ 1,524,000	211,000	1,526,000
Troubled debt restructurings that subsequently defaulted within 12 months of the restructuring date			$ 77,000	$ 0
Commercial and Industrial [Member]
Loan modifications classified as troubled debt restructurings [Abstract]
Number of Loans | Loan	1	6	1	7
Pre-Modification Recorded Balance	$ 72,000	$ 628,000	$ 72,000	$ 638,000
Post-Modification Recorded Balance	$ 74,000	$ 628,000	$ 74,000	$ 628,000
Commercial Secured By Real Estate [Member]
Loan modifications classified as troubled debt restructurings [Abstract]
Number of Loans | Loan	0	1	0	1
Pre-Modification Recorded Balance	$ 0	$ 818,000	$ 0	$ 818,000
Post-Modification Recorded Balance	$ 0	$ 818,000	$ 0	$ 818,000
Residential Real Estate [Member]
Loan modifications classified as troubled debt restructurings [Abstract]
Number of Loans | Loan	1	1	4	1
Pre-Modification Recorded Balance	$ 50,000	$ 78,000	$ 137,000	$ 78,000
Post-Modification Recorded Balance	$ 50,000	$ 78,000	$ 137,000	$ 78,000
Consumer [Member]
Loan modifications classified as troubled debt restructurings [Abstract]
Number of Loans | Loan	0	0	0	1
Pre-Modification Recorded Balance	$ 0	$ 0	$ 0	$ 2,000
Post-Modification Recorded Balance	$ 0	$ 0	$ 0	$ 2,000