Loans, Impaired Financing Receivables (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2014		Jun. 30, 2013		Jun. 30, 2014		Jun. 30, 2013		Dec. 31, 2013
Impaired loans [Abstract]
TDR	$ 12,147				$ 12,147				$ 13,006
Non - TDR	240				240				334
TDR allowances based on collateral	9,493				9,493				10,085
TDR - allowances based on present value cash flow	96,720				96,720				101,131
Non - TDR - allowance based on collateral	615				615				688
Non - TDR - allowance based on present value cash flow	0				0				0
Total impaired loans	119,215				119,215				125,244
Amount of allowance for loan losses allocated [Abstract]
TDR - allowance based on collateral	2,208				2,208				3,127
TDR - allowance based on present value cash flow	10,852				10,852				11,777
Non - TDR - allowance based on collateral	169				169				254
Non - TDR - allowance based on present value cash flow	0				0				0
Allowance for loan losses allocated	13,229				13,229				15,158
Impaired Loans by class [Abstract]
Recorded Investment, with No Related Allowance	12,425	[1]			12,425	[1]			13,380	[1]
Unpaid Principal Balance, with No Related Allowance	13,099	[1]			13,099	[1]			14,653	[1]
No Related Allowance	0	[1]			0	[1]			0	[1]
Recorded Investment, with Related Allowance	107,198	[1]			107,198	[1]			112,333	[1]
Unpaid Principal Balance, with Related Allowance	113,608	[1]			113,608	[1]			118,328	[1]
Recorded Investment	119,623	[1]			119,623	[1]			125,713	[1]
Unpaid Principal Balance	126,707	[1]			126,707	[1]			132,981	[1]
Related Allowance	13,229	[1]			13,229	[1]			15,158	[1]
Average recorded investment in and interest income earned on impaired loans by class [Abstract]
Average Recorded Investment, with No Related Allowance	12,644	[2]	17,458	[2]	12,889	[3]	16,603	[3]
Interest Income Recognized, with No Related Allowance	128	[2]	228	[2]	281	[3]	433	[3]
Average Recorded Investment, with Related Allowance	109,320	[2]	125,911	[2]	110,324	[3]	129,363	[3]
Interest Income Recognized, with Related Allowance	1,147	[2]	1,247	[2]	2,334	[3]	2,534	[3]
Average Recorded Investment	121,964	[2]	143,369	[2]	123,213	[3]	145,966	[3]
Interest Income Recognized	1,275	[2]	1,475	[2]	2,615	[3]	2,967	[3]
Accrued Interest Included in Recorded Investment [Member]
Impaired Loans by class [Abstract]
Recorded Investment	408	[1]			408	[1]			469	[1]
Income Producing - Real Estate [Member]
Impaired Loans by class [Abstract]
Recorded Investment, with No Related Allowance	7,923	[1]			7,923	[1]			7,042	[1]
Unpaid Principal Balance, with No Related Allowance	7,906	[1]			7,906	[1]			7,178	[1]
No Related Allowance	0	[1]			0	[1]			0	[1]
Recorded Investment, with Related Allowance	12,047	[1]			12,047	[1]			14,538	[1]
Unpaid Principal Balance, with Related Allowance	13,304	[1]			13,304	[1]			15,631	[1]
Recorded Investment	19,970	[1]			19,970	[1]			21,580	[1]
Unpaid Principal Balance	21,210	[1]			21,210	[1]			22,809	[1]
Related Allowance	732	[1]			732	[1]			1,161	[1]
Average recorded investment in and interest income earned on impaired loans by class [Abstract]
Average Recorded Investment, with No Related Allowance	8,403	[2]	4,856	[2]	7,949	[3]	4,587	[3]
Interest Income Recognized, with No Related Allowance	86	[2]	42	[2]	186	[3]	105	[3]
Average Recorded Investment, with Related Allowance	12,780	[2]	20,745	[2]	13,366	[3]	20,706	[3]
Interest Income Recognized, with Related Allowance	141	[2]	176	[2]	281	[3]	313	[3]
Average Recorded Investment	21,183	[2]	25,601	[2]	21,315	[3]	25,293	[3]
Interest Income Recognized	227	[2]	218	[2]	467	[3]	418	[3]
Land, Land Development and Construction - Real Estate [Member]
Impaired Loans by class [Abstract]
Recorded Investment, with No Related Allowance	872	[1]			872	[1]			2,185	[1]
Unpaid Principal Balance, with No Related Allowance	1,411	[1]			1,411	[1]			3,217	[1]
No Related Allowance	0	[1]			0	[1]			0	[1]
Recorded Investment, with Related Allowance	4,148	[1]			4,148	[1]			3,366	[1]
Unpaid Principal Balance, with Related Allowance	5,341	[1]			5,341	[1]			4,130	[1]
Recorded Investment	5,020	[1]			5,020	[1]			5,551	[1]
Unpaid Principal Balance	6,752	[1]			6,752	[1]			7,347	[1]
Related Allowance	630	[1]			630	[1]			686	[1]
Average recorded investment in and interest income earned on impaired loans by class [Abstract]
Average Recorded Investment, with No Related Allowance	821	[2]	3,212	[2]	1,276	[3]	3,243	[3]
Interest Income Recognized, with No Related Allowance	15	[2]	42	[2]	28	[3]	84	[3]
Average Recorded Investment, with Related Allowance	4,418	[2]	6,837	[2]	4,067	[3]	7,494	[3]
Interest Income Recognized, with Related Allowance	40	[2]	55	[2]	82	[3]	111	[3]
Average Recorded Investment	5,239	[2]	10,049	[2]	5,343	[3]	10,737	[3]
Interest Income Recognized	55	[2]	97	[2]	110	[3]	195	[3]
Commercial and Industrial [Member]
Impaired Loans by class [Abstract]
Recorded Investment, with No Related Allowance	3,538	[1]			3,538	[1]			4,110	[1]
Unpaid Principal Balance, with No Related Allowance	3,520	[1]			3,520	[1]			4,087	[1]
No Related Allowance	0	[1]			0	[1]			0	[1]
Recorded Investment, with Related Allowance	8,236	[1]			8,236	[1]			9,382	[1]
Unpaid Principal Balance, with Related Allowance	7,747	[1]			7,747	[1]			9,529	[1]
Recorded Investment	11,774	[1]			11,774	[1]			13,492	[1]
Unpaid Principal Balance	11,267	[1]			11,267	[1]			13,616	[1]
Related Allowance	1,120	[1]			1,120	[1]			2,031	[1]
Average recorded investment in and interest income earned on impaired loans by class [Abstract]
Average Recorded Investment, with No Related Allowance	3,352	[2]	4,400	[2]	3,605	[3]	3,803	[3]
Interest Income Recognized, with No Related Allowance	26	[2]	76	[2]	66	[3]	114	[3]
Average Recorded Investment, with Related Allowance	8,615	[2]	11,886	[2]	8,871	[3]	13,335	[3]
Interest Income Recognized, with Related Allowance	80	[2]	88	[2]	158	[3]	228	[3]
Average Recorded Investment	11,967	[2]	16,286	[2]	12,476	[3]	17,138	[3]
Interest Income Recognized	106	[2]	164	[2]	224	[3]	342	[3]
1-4 Family [Member]
Impaired Loans by class [Abstract]
Recorded Investment, with No Related Allowance	57	[1]			57	[1]			8	[1]
Unpaid Principal Balance, with No Related Allowance	62	[1]			62	[1]			8	[1]
No Related Allowance	0	[1]			0	[1]			0	[1]
Recorded Investment, with Related Allowance	56,254	[1]			56,254	[1]			57,612	[1]
Unpaid Principal Balance, with Related Allowance	59,341	[1]			59,341	[1]			60,768	[1]
Recorded Investment	56,311	[1]			56,311	[1]			57,620	[1]
Unpaid Principal Balance	59,403	[1]			59,403	[1]			60,776	[1]
Related Allowance	6,813	[1]			6,813	[1]			7,236	[1]
Average recorded investment in and interest income earned on impaired loans by class [Abstract]
Average Recorded Investment, with No Related Allowance	33	[2]	4	[2]	24	[3]	3	[3]
Interest Income Recognized, with No Related Allowance	0	[2]	0	[2]	0	[3]	0	[3]
Average Recorded Investment, with Related Allowance	56,778	[2]	62,011	[2]	57,056	[3]	62,727	[3]
Interest Income Recognized, with Related Allowance	589	[2]	682	[2]	1,219	[3]	1,388	[3]
Average Recorded Investment	56,811	[2]	62,015	[2]	57,080	[3]	62,730	[3]
Interest Income Recognized	589	[2]	682	[2]	1,219	[3]	1,388	[3]
Resort Lending [Member]
Impaired Loans by class [Abstract]
Recorded Investment, with No Related Allowance	35	[1]			35	[1]			35	[1]
Unpaid Principal Balance, with No Related Allowance	163	[1]			163	[1]			163	[1]
No Related Allowance	0	[1]			0	[1]			0	[1]
Recorded Investment, with Related Allowance	19,349	[1]			19,349	[1]			20,171	[1]
Unpaid Principal Balance, with Related Allowance	20,326	[1]			20,326	[1]			20,608	[1]
Recorded Investment	19,384	[1]			19,384	[1]			20,206	[1]
Unpaid Principal Balance	20,489	[1]			20,489	[1]			20,771	[1]
Related Allowance	3,183	[1]			3,183	[1]			3,221	[1]
Average recorded investment in and interest income earned on impaired loans by class [Abstract]
Average Recorded Investment, with No Related Allowance	35	[2]	35	[2]	35	[3]	23	[3]
Interest Income Recognized, with No Related Allowance	0	[2]	0	[2]	0	[3]	0	[3]
Average Recorded Investment, with Related Allowance	19,485	[2]	21,916	[2]	19,713	[3]	22,532	[3]
Interest Income Recognized, with Related Allowance	195	[2]	222	[2]	386	[3]	441	[3]
Average Recorded Investment	19,520	[2]	21,951	[2]	19,748	[3]	22,555	[3]
Interest Income Recognized	195	[2]	222	[2]	386	[3]	441	[3]
Home Equity - 1st Lien [Member]
Impaired Loans by class [Abstract]
Recorded Investment, with No Related Allowance	0	[1]			0	[1]			0	[1]
Unpaid Principal Balance, with No Related Allowance	0	[1]			0	[1]			0	[1]
No Related Allowance	0	[1]			0	[1]			0	[1]
Recorded Investment, with Related Allowance	166	[1]			166	[1]			154	[1]
Unpaid Principal Balance, with Related Allowance	180	[1]			180	[1]			164	[1]
Recorded Investment	166	[1]			166	[1]			154	[1]
Unpaid Principal Balance	180	[1]			180	[1]			164	[1]
Related Allowance	16	[1]			16	[1]			11	[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]	0	[3]	0	[3]
Interest Income Recognized, with No Related Allowance	0	[2]	0	[2]	0	[3]	0	[3]
Average Recorded Investment, with Related Allowance	160	[2]	156	[2]	158	[3]	125	[3]
Interest Income Recognized, with Related Allowance	2	[2]	0	[2]	3	[3]	1	[3]
Average Recorded Investment	160	[2]	156	[2]	158	[3]	125	[3]
Interest Income Recognized	2	[2]	0	[2]	3	[3]	1	[3]
Home Equity - 2nd Lien [Member]
Impaired Loans by class [Abstract]
Recorded Investment, with No Related Allowance	0	[1]			0	[1]			0	[1]
Unpaid Principal Balance, with No Related Allowance	0	[1]			0	[1]			0	[1]
No Related Allowance	0	[1]			0	[1]			0	[1]
Recorded Investment, with Related Allowance	38	[1]			38	[1]			42	[1]
Unpaid Principal Balance, with Related Allowance	116	[1]			116	[1]			118	[1]
Recorded Investment	38	[1]			38	[1]			42	[1]
Unpaid Principal Balance	116	[1]			116	[1]			118	[1]
Related Allowance	17	[1]			17	[1]			20	[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]	0	[3]	0	[3]
Interest Income Recognized, with No Related Allowance	0	[2]	0	[2]	0	[3]	0	[3]
Average Recorded Investment, with Related Allowance	40	[2]	42	[2]	41	[3]	42	[3]
Interest Income Recognized, with Related Allowance	0	[2]	0	[2]	1	[3]	1	[3]
Average Recorded Investment	40	[2]	42	[2]	41	[3]	42	[3]
Interest Income Recognized	0	[2]	0	[2]	1	[3]	1	[3]
Home Equity - 1st Lien [Member]
Impaired Loans by class [Abstract]
Recorded Investment, with No Related Allowance	0	[1]			0	[1]			0	[1]
Unpaid Principal Balance, with No Related Allowance	37	[1]			37	[1]			0	[1]
No Related Allowance	0	[1]			0	[1]			0	[1]
Recorded Investment, with Related Allowance	2,841	[1]			2,841	[1]			2,959	[1]
Unpaid Principal Balance, with Related Allowance	3,017	[1]			3,017	[1]			3,115	[1]
Recorded Investment	2,841	[1]			2,841	[1]			2,959	[1]
Unpaid Principal Balance	3,054	[1]			3,054	[1]			3,115	[1]
Related Allowance	215	[1]			215	[1]			254	[1]
Average recorded investment in and interest income earned on impaired loans by class [Abstract]
Average Recorded Investment, with No Related Allowance	0	[2]	2,020	[2]	0	[3]	2,022	[3]
Interest Income Recognized, with No Related Allowance	1	[2]	28	[2]	1	[3]	52	[3]
Average Recorded Investment, with Related Allowance	2,861	[2]	1,023	[2]	2,894	[3]	1,087	[3]
Interest Income Recognized, with Related Allowance	44	[2]	8	[2]	89	[3]	20	[3]
Average Recorded Investment	2,861	[2]	3,043	[2]	2,894	[3]	3,109	[3]
Interest Income Recognized	45	[2]	36	[2]	90	[3]	72	[3]
Home Equity - 2nd Lien [Member]
Impaired Loans by class [Abstract]
Recorded Investment, with No Related Allowance	0	[1]			0	[1]			0	[1]
Unpaid Principal Balance, with No Related Allowance	0	[1]			0	[1]			0	[1]
No Related Allowance	0	[1]			0	[1]			0	[1]
Recorded Investment, with Related Allowance	3,421	[1]			3,421	[1]			3,352	[1]
Unpaid Principal Balance, with Related Allowance	3,421	[1]			3,421	[1]			3,347	[1]
Recorded Investment	3,421	[1]			3,421	[1]			3,352	[1]
Unpaid Principal Balance	3,421	[1]			3,421	[1]			3,347	[1]
Related Allowance	411	[1]			411	[1]			462	[1]
Average recorded investment in and interest income earned on impaired loans by class [Abstract]
Average Recorded Investment, with No Related Allowance	0	[2]	2,313	[2]	0	[3]	2,301	[3]
Interest Income Recognized, with No Related Allowance	0	[2]	33	[2]	0	[3]	62	[3]
Average Recorded Investment, with Related Allowance	3,453	[2]	1,074	[2]	3,419	[3]	1,103	[3]
Interest Income Recognized, with Related Allowance	48	[2]	12	[2]	97	[3]	25	[3]
Average Recorded Investment	3,453	[2]	3,387	[2]	3,419	[3]	3,404	[3]
Interest Income Recognized	48	[2]	45	[2]	97	[3]	87	[3]
Loans Not Secured By Real Estate [Member]
Impaired Loans by class [Abstract]
Recorded Investment, with No Related Allowance	0	[1]			0	[1]			0	[1]
Unpaid Principal Balance, with No Related Allowance	0	[1]			0	[1]			0	[1]
No Related Allowance	0	[1]			0	[1]			0	[1]
Recorded Investment, with Related Allowance	684	[1]			684	[1]			741	[1]
Unpaid Principal Balance, with Related Allowance	801	[1]			801	[1]			902	[1]
Recorded Investment	684	[1]			684	[1]			741	[1]
Unpaid Principal Balance	801	[1]			801	[1]			902	[1]
Related Allowance	91	[1]			91	[1]			75	[1]
Average recorded investment in and interest income earned on impaired loans by class [Abstract]
Average Recorded Investment, with No Related Allowance	0	[2]	599	[2]	0	[3]	602	[3]
Interest Income Recognized, with No Related Allowance	0	[2]	7	[2]	0	[3]	15	[3]
Average Recorded Investment, with Related Allowance	715	[2]	221	[2]	724	[3]	212	[3]
Interest Income Recognized, with Related Allowance	7	[2]	4	[2]	17	[3]	6	[3]
Average Recorded Investment	715	[2]	820	[2]	724	[3]	814	[3]
Interest Income Recognized	7	[2]	11	[2]	17	[3]	21	[3]
Other [Member]
Impaired Loans by class [Abstract]
Recorded Investment, with No Related Allowance	0	[1]			0	[1]			0	[1]
Unpaid Principal Balance, with No Related Allowance	0	[1]			0	[1]			0	[1]
No Related Allowance	0	[1]			0	[1]			0	[1]
Recorded Investment, with Related Allowance	14	[1]			14	[1]			16	[1]
Unpaid Principal Balance, with Related Allowance	14	[1]			14	[1]			16	[1]
Recorded Investment	14	[1]			14	[1]			16	[1]
Unpaid Principal Balance	14	[1]			14	[1]			16	[1]
Related Allowance	1	[1]			1	[1]			1	[1]
Average recorded investment in and interest income earned on impaired loans by class [Abstract]
Average Recorded Investment, with No Related Allowance	0	[2]	19	[2]	0	[3]	19	[3]
Interest Income Recognized, with No Related Allowance	0	[2]	0	[2]	0	[3]	1	[3]
Average Recorded Investment, with Related Allowance	15	[2]	0	[2]	15	[3]	0	[3]
Interest Income Recognized, with Related Allowance	1	[2]	0	[2]	1	[3]	0	[3]
Average Recorded Investment	15	[2]	19	[2]	15	[3]	19	[3]
Interest Income Recognized	$ 1	[2]	$ 0	[2]	$ 1	[3]	$ 1	[3]

[1] There were no impaired payment plan receivables at June 30, 2014 or December 31, 2013.

[2] There were no impaired payment plan receivables during the three month periods ended June 30, 2014 and 2013, respectively.

[3] There were no impaired payment plan receivables during the six month periods ended June 30, 2014 and 2013, respectively.