Allowance for Loan Losses Allowance for Loan Losses (Details 6) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Financing Receivable, Modifications [Line Items]
Beginning Balance	$ 14,721	$ 21,285	$ 17,301	$ 21,285
Added	455	1,602	1,795	2,545
Charged Off	91	0	1,199	82
Payments	327	504	3,139	2,380
Ending Balance	14,758	21,368	14,758	21,368
Commercial
Financing Receivable, Modifications [Line Items]
Beginning Balance	9,206	15,005	12,327	16,474
Added	0	1,561	441	1,561
Charged Off	0	0	1,069	0
Payments	122	268	2,615	1,737
Ending Balance	9,084	16,298	9,084	16,298
Residential
Financing Receivable, Modifications [Line Items]
Beginning Balance	4,956	4,572	4,330	4,107
Added	340	0	1,141	780
Charged Off	67	0	67	50
Payments	124	145	299	410
Ending Balance	5,105	4,427	5,105	4,427
Consumer
Financing Receivable, Modifications [Line Items]
Beginning Balance	559	693	644	704
Added	115	41	213	204
Charged Off	24	0	63	32
Payments	81	91	225	233
Ending Balance	$ 569	$ 643	$ 569	$ 643