Loans and Allowance for Credit Losses (Details 3) (USD $) In Thousands, unless otherwise specified			9 Months Ended								9 Months Ended						9 Months Ended						9 Months Ended						9 Months Ended						9 Months Ended
	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2014 Troubled Debt Restructuring [Member]	Sep. 30, 2013 Troubled Debt Restructuring [Member]	Sep. 30, 2014 Accruing Troubled Debt Restructurings [Member]	Sep. 30, 2013 Accruing Troubled Debt Restructurings [Member]	Sep. 30, 2014 Nonaccrual Troubled Debt Restructurings [Member]	Sep. 30, 2013 Nonaccrual Troubled Debt Restructurings [Member]	Sep. 30, 2014 Construction Loans [Member]	Dec. 31, 2013 Construction Loans [Member]	Sep. 30, 2014 Construction Loans [Member] Accruing Troubled Debt Restructurings [Member]	Sep. 30, 2013 Construction Loans [Member] Accruing Troubled Debt Restructurings [Member]	Sep. 30, 2014 Construction Loans [Member] Nonaccrual Troubled Debt Restructurings [Member]	Sep. 30, 2013 Construction Loans [Member] Nonaccrual Troubled Debt Restructurings [Member]	Sep. 30, 2014 Residential Real Estate [Member]	Dec. 31, 2013 Residential Real Estate [Member]	Sep. 30, 2014 Residential Real Estate [Member] Accruing Troubled Debt Restructurings [Member]	Sep. 30, 2013 Residential Real Estate [Member] Accruing Troubled Debt Restructurings [Member]	Sep. 30, 2014 Residential Real Estate [Member] Nonaccrual Troubled Debt Restructurings [Member]	Sep. 30, 2013 Residential Real Estate [Member] Nonaccrual Troubled Debt Restructurings [Member]	Sep. 30, 2014 Commercial Real Estate [Member]	Dec. 31, 2013 Commercial Real Estate [Member]	Sep. 30, 2014 Commercial Real Estate [Member] Accruing Troubled Debt Restructurings [Member]	Sep. 30, 2013 Commercial Real Estate [Member] Accruing Troubled Debt Restructurings [Member]	Sep. 30, 2014 Commercial Real Estate [Member] Nonaccrual Troubled Debt Restructurings [Member]	Sep. 30, 2013 Commercial Real Estate [Member] Nonaccrual Troubled Debt Restructurings [Member]	Sep. 30, 2014 Commercial Loan [Member]	Dec. 31, 2013 Commercial Loan [Member]	Sep. 30, 2014 Commercial Loan [Member] Accruing Troubled Debt Restructurings [Member]	Sep. 30, 2013 Commercial Loan [Member] Accruing Troubled Debt Restructurings [Member]	Sep. 30, 2014 Commercial Loan [Member] Nonaccrual Troubled Debt Restructurings [Member]	Sep. 30, 2013 Commercial Loan [Member] Nonaccrual Troubled Debt Restructurings [Member]	Sep. 30, 2014 Consumer Loan [Member]	Dec. 31, 2013 Consumer Loan [Member]	Sep. 30, 2014 Consumer Loan [Member] Accruing Troubled Debt Restructurings [Member]	Sep. 30, 2013 Consumer Loan [Member] Accruing Troubled Debt Restructurings [Member]	Sep. 30, 2014 Consumer Loan [Member] Nonaccrual Troubled Debt Restructurings [Member]	Sep. 30, 2013 Consumer Loan [Member] Nonaccrual Troubled Debt Restructurings [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
TDR Balance	$ 8,606	$ 10,725	$ 32,401	$ 58,967	$ 26,088	$ 52,353	$ 6,313	$ 6,614	$ 1,830	$ 1,960	$ 1,620	$ 27,335	$ 3,561	$ 1,448	$ 2,388	$ 3,854	$ 14,582	$ 7,017	$ 1,884	$ 2,169	$ 2,741	$ 3,029	$ 9,791	$ 17,880	$ 842	$ 2,970	$ 798	$ 1,266	$ 95	$ 121	$ 0	$ 0	$ 268	$ 243	$ 0	$ 0	$ 26	$ 27
New TDRs			0	14,201	0	13,943	0	258			0	218	0	0			0	11,514	0	258			0	2,211	0	0			0	0	0	0			0	0	0	0
Disbursements (Payments)			1,038	(250)	1,182	162	(144)	(412)			(52)	71	(12)	(62)			1,324	166	(40)	(75)			(71)	(55)	(91)	(274)			(19)	(20)	0	0			0	0	(1)	(1)
Charge Offs			(1,590)	(18,533)	(1,087)	(15,837)	(503)	(2,696)			(538)	(13,557)	(235)	(612)			0	(218)	(203)	(1,218)			(549)	(2,062)	(65)	(866)			0	0	0	0			0	0	0	0
Reclassification/Transfers In(Out)			0	0	613	(4,870)	(613)	4,870			2,643	(3,521)	760	3,521			478	(1,349)	(1,037)	1,349			(2,508)	0	(336)	0			0	0	0	0			0	0	0	0
Loan Sale			0	(16,281)	0	(15,465)	0	(816)			0	(7,908)	0	(57)			0	(395)	0	(759)			0	(7,162)	0	0			0	0	0	0			0	0	0	0
Payoffs			(1,672)	(2,732)	(1,549)	(847)	(123)	(1,885)			(270)	(739)	0	(368)			(158)	0	(123)	(126)			(1,097)	(108)	0	(1,391)			(24)	0	0	0			0	0	0	0
TDR Balance	8,606	10,725	30,177	35,372	25,247	29,439	4,930	5,933	1,830	1,960	3,403	1,899	4,074	3,870	2,388	3,854	16,226	16,735	481	1,598	2,741	3,029	5,566	10,704	350	439	798	1,266	52	101	0	0	268	243	0	0	25	26
Related allowance			$ 200	$ 728	$ 175	$ 677	$ 25	$ 51			$ 1	$ 1	$ 0	$ 25			$ 168	$ 584	$ 0	$ 0			$ 6	$ 92	$ 0	$ 0			$ 0	$ 0	$ 0	$ 0			$ 0	$ 0	$ 25	$ 26