Loans, Impaired Financing Receivables (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014		Mar. 31, 2013		Dec. 31, 2013
Impaired loans [Abstract]
TDR	$ 11,911				$ 13,006
Non - TDR	911				334
TDR allowances based on collateral	11,435				10,085
TDR - allowances based on present value cash flow	98,187				101,131
Non - TDR - allowance based on collateral	1,433				688
Non - TDR - allowance based on present value cash flow	0				0
Total impaired loans	123,877				125,244
Amount of allowance for loan losses allocated [Abstract]
TDR - allowance based on collateral	3,224				3,127
TDR - allowance based on present value cash flow	11,262				11,777
Non - TDR - allowance based on collateral	500				254
Non - TDR - allowance based on present value cash flow	0				0
Allowance for loan losses allocated	14,986				15,158
Impaired Loans by class [Abstract]
Recorded Investment, with No Related Allowance	12,862	[1]			13,380	[1]
Unpaid Principal Balance, with No Related Allowance	14,275	[1]			14,653	[1]
No Related Allowance	0	[1]			0	[1]
Recorded Investment, with Related Allowance	111,437	[1]			112,333	[1]
Unpaid Principal Balance, with Related Allowance	118,514	[1]			118,328	[1]
Related Allowance	14,986	[1]			15,158	[1]
Recorded Investment	124,299	[1]			125,713	[1]
Unpaid Principal Balance	132,789	[1]			132,981	[1]
Average recorded investment in and interest income earned on impaired loans by class [Abstract]
Average Recorded Investment, with No Related Allowance	13,122	[2]	16,244	[2]
Interest Income Recognized, with No Related Allowance	311	[2]	205	[2]
Average Recorded Investment, with Related Allowance	111,888	[2]	133,920	[2]
Interest Income Recognized, with Related Allowance	1,031	[2]	1,287	[2]
Average Recorded Investment	125,010	[2]	150,164	[2]
Interest Income Recognized	1,342	[2]	1,492	[2]
Accrued Interest Included in Recorded Investment [Member]
Impaired Loans by class [Abstract]
Recorded Investment	422	[1]			469	[1]
Commercial [Member] | Income Producing - Real Estate [Member]
Impaired Loans by class [Abstract]
Recorded Investment, with No Related Allowance	8,883	[1]			7,042	[1]
Unpaid Principal Balance, with No Related Allowance	9,151	[1]			7,178	[1]
No Related Allowance	0	[1]			0	[1]
Recorded Investment, with Related Allowance	13,513	[1]			14,538	[1]
Unpaid Principal Balance, with Related Allowance	14,809	[1]			15,631	[1]
Related Allowance	1,341	[1]			1,161	[1]
Recorded Investment	22,396	[1]			21,580	[1]
Unpaid Principal Balance	23,960	[1]			22,809	[1]
Average recorded investment in and interest income earned on impaired loans by class [Abstract]
Average Recorded Investment, with No Related Allowance	7,963	[2]	4,475	[2]
Interest Income Recognized, with No Related Allowance	175	[2]	63	[2]
Average Recorded Investment, with Related Allowance	14,026	[2]	21,354	[2]
Interest Income Recognized, with Related Allowance	66	[2]	137	[2]
Average Recorded Investment	21,989	[2]	25,829	[2]
Interest Income Recognized	241	[2]	200	[2]
Commercial [Member] | Land, Land Development and Construction - Real Estate [Member]
Impaired Loans by class [Abstract]
Recorded Investment, with No Related Allowance	770	[1]			2,185	[1]
Unpaid Principal Balance, with No Related Allowance	1,817	[1]			3,217	[1]
No Related Allowance	0	[1]			0	[1]
Recorded Investment, with Related Allowance	4,688	[1]			3,366	[1]
Unpaid Principal Balance, with Related Allowance	5,466	[1]			4,130	[1]
Related Allowance	725	[1]			686	[1]
Recorded Investment	5,458	[1]			5,551	[1]
Unpaid Principal Balance	7,283	[1]			7,347	[1]
Average recorded investment in and interest income earned on impaired loans by class [Abstract]
Average Recorded Investment, with No Related Allowance	1,478	[2]	3,127	[2]
Interest Income Recognized, with No Related Allowance	43	[2]	42	[2]
Average Recorded Investment, with Related Allowance	4,027	[2]	8,341	[2]
Interest Income Recognized, with Related Allowance	12	[2]	56	[2]
Average Recorded Investment	5,505	[2]	11,468	[2]
Interest Income Recognized	55	[2]	98	[2]
Commercial [Member] | Commercial and Industrial [Member]
Impaired Loans by class [Abstract]
Recorded Investment, with No Related Allowance	3,166	[1]			4,110	[1]
Unpaid Principal Balance, with No Related Allowance	3,136	[1]			4,087	[1]
No Related Allowance	0	[1]			0	[1]
Recorded Investment, with Related Allowance	8,994	[1]			9,382	[1]
Unpaid Principal Balance, with Related Allowance	10,098	[1]			9,529	[1]
Related Allowance	1,223	[1]			2,031	[1]
Recorded Investment	12,160	[1]			13,492	[1]
Unpaid Principal Balance	13,234	[1]			13,616	[1]
Average recorded investment in and interest income earned on impaired loans by class [Abstract]
Average Recorded Investment, with No Related Allowance	3,638	[2]	3,641	[2]
Interest Income Recognized, with No Related Allowance	93	[2]	38	[2]
Average Recorded Investment, with Related Allowance	9,188	[2]	15,036	[2]
Interest Income Recognized, with Related Allowance	26	[2]	140	[2]
Average Recorded Investment	12,826	[2]	18,677	[2]
Interest Income Recognized	119	[2]	178	[2]
Mortgage [Member] | 1-4 Family [Member]
Impaired Loans by class [Abstract]
Recorded Investment, with No Related Allowance	8	[1]			8	[1]
Unpaid Principal Balance, with No Related Allowance	8	[1]			8	[1]
No Related Allowance	0	[1]			0	[1]
Recorded Investment, with Related Allowance	57,301	[1]			57,612	[1]
Unpaid Principal Balance, with Related Allowance	60,286	[1]			60,768	[1]
Related Allowance	7,153	[1]			7,236	[1]
Recorded Investment	57,309	[1]			57,620	[1]
Unpaid Principal Balance	60,294	[1]			60,776	[1]
Average recorded investment in and interest income earned on impaired loans by class [Abstract]
Average Recorded Investment, with No Related Allowance	8	[2]	0	[2]
Interest Income Recognized, with No Related Allowance	0	[2]	0	[2]
Average Recorded Investment, with Related Allowance	57,457	[2]	63,617	[2]
Interest Income Recognized, with Related Allowance	630	[2]	706	[2]
Average Recorded Investment	57,465	[2]	63,617	[2]
Interest Income Recognized	630	[2]	706	[2]
Mortgage [Member] | Resort Lending [Member]
Impaired Loans by class [Abstract]
Recorded Investment, with No Related Allowance	35	[1]			35	[1]
Unpaid Principal Balance, with No Related Allowance	163	[1]			163	[1]
No Related Allowance	0	[1]			0	[1]
Recorded Investment, with Related Allowance	19,620	[1]			20,171	[1]
Unpaid Principal Balance, with Related Allowance	20,112	[1]			20,608	[1]
Related Allowance	3,728	[1]			3,221	[1]
Recorded Investment	19,655	[1]			20,206	[1]
Unpaid Principal Balance	20,275	[1]			20,771	[1]
Average recorded investment in and interest income earned on impaired loans by class [Abstract]
Average Recorded Investment, with No Related Allowance	35	[2]	18	[2]
Interest Income Recognized, with No Related Allowance	0	[2]	0	[2]
Average Recorded Investment, with Related Allowance	19,896	[2]	22,973	[2]
Interest Income Recognized, with Related Allowance	191	[2]	219	[2]
Average Recorded Investment	19,931	[2]	22,991	[2]
Interest Income Recognized	191	[2]	219	[2]
Mortgage [Member] | Home Equity - 1st Lien [Member]
Impaired Loans by class [Abstract]
Recorded Investment, with No Related Allowance	0	[1]			0	[1]
Unpaid Principal Balance, with No Related Allowance	0	[1]			0	[1]
No Related Allowance	0	[1]			0	[1]
Recorded Investment, with Related Allowance	153	[1]			154	[1]
Unpaid Principal Balance, with Related Allowance	163	[1]			164	[1]
Related Allowance	11	[1]			11	[1]
Recorded Investment	153	[1]			154	[1]
Unpaid Principal Balance	163	[1]			164	[1]
Average recorded investment in and interest income earned on impaired loans by class [Abstract]
Average Recorded Investment, with No Related Allowance	0	[2]	0	[2]
Interest Income Recognized, with No Related Allowance	0	[2]	0	[2]
Average Recorded Investment, with Related Allowance	154	[2]	110	[2]
Interest Income Recognized, with Related Allowance	1	[2]	1	[2]
Average Recorded Investment	154	[2]	110	[2]
Interest Income Recognized	1	[2]	1	[2]
Mortgage [Member] | Home Equity - 2nd Lien [Member]
Impaired Loans by class [Abstract]
Recorded Investment, with No Related Allowance	0	[1]			0	[1]
Unpaid Principal Balance, with No Related Allowance	0	[1]			0	[1]
No Related Allowance	0	[1]			0	[1]
Recorded Investment, with Related Allowance	42	[1]			42	[1]
Unpaid Principal Balance, with Related Allowance	118	[1]			118	[1]
Related Allowance	20	[1]			20	[1]
Recorded Investment	42	[1]			42	[1]
Unpaid Principal Balance	118	[1]			118	[1]
Average recorded investment in and interest income earned on impaired loans by class [Abstract]
Average Recorded Investment, with No Related Allowance	0	[2]	0	[2]
Interest Income Recognized, with No Related Allowance	0	[2]	0	[2]
Average Recorded Investment, with Related Allowance	42	[2]	43	[2]
Interest Income Recognized, with Related Allowance	1	[2]	1	[2]
Average Recorded Investment	42	[2]	43	[2]
Interest Income Recognized	1	[2]	1	[2]
Installment [Member] | Loans Not Secured By Real Estate [Member]
Impaired Loans by class [Abstract]
Recorded Investment, with No Related Allowance	0	[1]			0	[1]
Unpaid Principal Balance, with No Related Allowance	0	[1]			0	[1]
No Related Allowance	0	[1]			0	[1]
Recorded Investment, with Related Allowance	746	[1]			741	[1]
Unpaid Principal Balance, with Related Allowance	914	[1]			902	[1]
Related Allowance	74	[1]			75	[1]
Recorded Investment	746	[1]			741	[1]
Unpaid Principal Balance	914	[1]			902	[1]
Average recorded investment in and interest income earned on impaired loans by class [Abstract]
Average Recorded Investment, with No Related Allowance	0	[2]	608	[2]
Interest Income Recognized, with No Related Allowance	0	[2]	8	[2]
Average Recorded Investment, with Related Allowance	744	[2]	204	[2]
Interest Income Recognized, with Related Allowance	10	[2]	2	[2]
Average Recorded Investment	744	[2]	812	[2]
Interest Income Recognized	10	[2]	10	[2]
Installment [Member] | Other [Member]
Impaired Loans by class [Abstract]
Recorded Investment, with No Related Allowance	0	[1]			0	[1]
Unpaid Principal Balance, with No Related Allowance	0	[1]			0	[1]
No Related Allowance	0	[1]			0	[1]
Recorded Investment, with Related Allowance	15	[1]			16	[1]
Unpaid Principal Balance, with Related Allowance	15	[1]			16	[1]
Related Allowance	1	[1]			1	[1]
Recorded Investment	15	[1]			16	[1]
Unpaid Principal Balance	15	[1]			16	[1]
Average recorded investment in and interest income earned on impaired loans by class [Abstract]
Average Recorded Investment, with No Related Allowance	0	[2]	20	[2]
Interest Income Recognized, with No Related Allowance	0	[2]	1	[2]
Average Recorded Investment, with Related Allowance	16	[2]	0	[2]
Interest Income Recognized, with Related Allowance	0	[2]	0	[2]
Average Recorded Investment	16	[2]	20	[2]
Interest Income Recognized	0	[2]	1	[2]
Installment [Member] | Home Equity - 1st Lien [Member]
Impaired Loans by class [Abstract]
Recorded Investment, with No Related Allowance	0	[1]			0	[1]
Unpaid Principal Balance, with No Related Allowance	0	[1]			0	[1]
No Related Allowance	0	[1]			0	[1]
Recorded Investment, with Related Allowance	2,881	[1]			2,959	[1]
Unpaid Principal Balance, with Related Allowance	3,053	[1]			3,115	[1]
Related Allowance	230	[1]			254	[1]
Recorded Investment	2,881	[1]			2,959	[1]
Unpaid Principal Balance	3,053	[1]			3,115	[1]
Average recorded investment in and interest income earned on impaired loans by class [Abstract]
Average Recorded Investment, with No Related Allowance	0	[2]	2,058	[2]
Interest Income Recognized, with No Related Allowance	0	[2]	24	[2]
Average Recorded Investment, with Related Allowance	2,920	[2]	1,092	[2]
Interest Income Recognized, with Related Allowance	45	[2]	12	[2]
Average Recorded Investment	2,920	[2]	3,150	[2]
Interest Income Recognized	45	[2]	36	[2]
Installment [Member] | Home Equity - 2nd Lien [Member]
Impaired Loans by class [Abstract]
Recorded Investment, with No Related Allowance	0	[1]			0	[1]
Unpaid Principal Balance, with No Related Allowance	0	[1]			0	[1]
No Related Allowance	0	[1]			0	[1]
Recorded Investment, with Related Allowance	3,484	[1]			3,352	[1]
Unpaid Principal Balance, with Related Allowance	3,480	[1]			3,347	[1]
Related Allowance	480	[1]			462	[1]
Recorded Investment	3,484	[1]			3,352	[1]
Unpaid Principal Balance	3,480	[1]			3,347	[1]
Average recorded investment in and interest income earned on impaired loans by class [Abstract]
Average Recorded Investment, with No Related Allowance	0	[2]	2,297	[2]
Interest Income Recognized, with No Related Allowance	0	[2]	29	[2]
Average Recorded Investment, with Related Allowance	3,418	[2]	1,150	[2]
Interest Income Recognized, with Related Allowance	49	[2]	13	[2]
Average Recorded Investment	3,418	[2]	3,447	[2]
Interest Income Recognized	$ 49	[2]	$ 42	[2]

[1] There were no impaired payment plan receivables at March 31, 2014 or December 31, 2013.

[2] There were no impaired payment plan receivables during the three month periods ended March 31, 2014 and 2013, respectively.