Allowance for Loan Losses Allowance for Loan Losses (Details 4) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Financing Receivable Portfolio Segment [Domain]
Financing Receivable, Modifications [Line Items]
Added	$ 66	$ 455	$ 907	$ 1,795
Charged Off	(4)	(91)	(106)	(1,199)
Payments	(5,185)	(327)	(5,731)	(3,139)
Commercial Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
Beginning Balance	8,705	9,206	8,955	12,327
Added	0	0	0	441
Charged Off	0	0	0	(1,069)
Payments	(5,081)	(122)	(5,331)	(2,615)
Ending Balance	3,624	9,084	3,624	9,084
Residential Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
Beginning Balance	5,589	4,956	5,189	4,330
Added	16	340	668	1,141
Charged Off	0	(67)	(62)	(67)
Payments	(63)	(124)	(253)	(299)
Ending Balance	5,542	5,105	5,542	5,105
Consumer Portfolio Segment [Member]
Financing Receivable, Modifications [Line Items]
Beginning Balance	657	559	614	644
Added	50	115	239	213
Charged Off	(4)	(24)	(44)	(63)
Payments	(41)	(81)	(147)	(225)
Ending Balance	$ 662	$ 569	$ 662	$ 569