Loans, Loan Ratings by Loan Class, Commercial Segment (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014		Dec. 31, 2013
Loan ratings by loan class, commercial segment [Abstract]
Non-watch 1-6	$ 593,544		$ 571,794
Watch 7-8	48,053		49,014
Substandard Accrual 9	9,137		10,681
Non Accrual 10-11	4,983		5,369
Commercial loans, Total	655,717		636,858
Credit scores by loan class for mortgage and installment segments [Abstract]
Accrued interest included in total	4,334		4,579
Subsidiary's outstanding payment plan insured by third party (in hundredths)	75.20%
Subsidiary's payment outstanding payment plan 2, insured by third party (in hundredths)	11.70%
Credit ratings of insurer or risk retention group counterparties [Abstract]
Payment Plan Receivables, Full Refund	37,480		48,077
Payment Plan Receivable, Partial Refund	5,824		5,053
Payment Plan Receivable, Other	6,534		7,508
Total	49,838		60,638
AM Best Rating A+ [Member]
Credit ratings of insurer or risk retention group counterparties [Abstract]
Payment Plan Receivables, Full Refund	0
Payment Plan Receivable, Partial Refund	22
Payment Plan Receivable, Other	0
Total	22
AM Best A Rating [Member]
Credit ratings of insurer or risk retention group counterparties [Abstract]
Payment Plan Receivables, Full Refund	15,513		20,203
Payment Plan Receivable, Partial Refund	4,569		4,221
Payment Plan Receivable, Other	0		0
Total	20,082		24,424
AM Best Rating, A Minus Rating [Member]
Credit ratings of insurer or risk retention group counterparties [Abstract]
Payment Plan Receivables, Full Refund	1,564		4,058
Payment Plan Receivable, Partial Refund	930		832
Payment Plan Receivable, Other	6,534		7,496
Total	9,028		12,386
Not Rated [Member]
Credit ratings of insurer or risk retention group counterparties [Abstract]
Payment Plan Receivables, Full Refund	20,403		23,816
Payment Plan Receivable, Partial Refund	303		0
Payment Plan Receivable, Other	0		12
Total	20,706		23,828
Commercial [Member]
Credit scores by loan class for mortgage and installment segments [Abstract]
Accrued interest included in total	1,469		1,624
Income Producing - Real Estate [Member]
Loan ratings by loan class, commercial segment [Abstract]
Non-watch 1-6	225,104		227,957
Watch 7-8	14,394		17,882
Substandard Accrual 9	1,578		3,895
Non Accrual 10-11	1,454		1,899
Commercial loans, Total	242,530		251,633
Land, Land Development and Construction - Real Estate [Member]
Loan ratings by loan class, commercial segment [Abstract]
Non-watch 1-6	23,433		25,654
Watch 7-8	9,377		4,829
Substandard Accrual 9	543		317
Non Accrual 10-11	687		1,036
Commercial loans, Total	34,040		31,836
Commercial and Industrial [Member]
Loan ratings by loan class, commercial segment [Abstract]
Non-watch 1-6	345,007		318,183
Watch 7-8	24,282		26,303
Substandard Accrual 9	7,016		6,469
Non Accrual 10-11	2,842		2,434
Commercial loans, Total	379,147		353,389
Mortgage [Member]
Credit scores by loan class for mortgage and installment segments [Abstract]
800 and above	50,984	[1]	46,415	[1]
750-799	132,004	[1]	133,977	[1]
700-749	98,829	[1]	105,953	[1]
650-699	74,919	[1]	80,928	[1]
600-649	45,523	[1]	51,308	[1]
550-599	31,200	[1]	31,527	[1]
500-549	21,501	[1]	19,298	[1]
Under 500	7,607	[1]	11,335	[1]
Unknown	11,844	[1]	8,168	[1]
Total	474,411	[1]	488,909	[1]
Accrued interest included in total	2,209	[1]	2,276	[1]
1-4 Family [Member]
Credit scores by loan class for mortgage and installment segments [Abstract]
800 and above	27,501	[1]	23,924	[1]
750-799	62,721	[1]	60,728	[1]
700-749	53,004	[1]	58,269	[1]
650-699	46,330	[1]	49,771	[1]
600-649	32,528	[1]	34,991	[1]
550-599	22,983	[1]	24,616	[1]
500-549	16,805	[1]	14,823	[1]
Under 500	5,817	[1]	9,492	[1]
Unknown	8,590	[1]	4,809	[1]
Total	276,279	[1]	281,423	[1]
Accrued interest included in total	1,299	[1]	1,300	[1]
Resort Lending [Member]
Credit scores by loan class for mortgage and installment segments [Abstract]
800 and above	14,476	[1]	13,487	[1]
750-799	52,210	[1]	56,880	[1]
700-749	34,112	[1]	35,767	[1]
650-699	19,308	[1]	21,696	[1]
600-649	6,077	[1]	8,555	[1]
550-599	4,985	[1]	3,261	[1]
500-549	2,672	[1]	2,271	[1]
Under 500	892	[1]	1,160	[1]
Unknown	2,822	[1]	2,879	[1]
Total	137,554	[1]	145,956	[1]
Accrued interest included in total	611	[1]	650	[1]
Home Equity - 1st Lien [Member]
Credit scores by loan class for mortgage and installment segments [Abstract]
800 and above	3,471	[1]	3,650	[1]
750-799	5,889	[1]	4,560	[1]
700-749	3,076	[1]	3,289	[1]
650-699	2,692	[1]	2,316	[1]
600-649	1,837	[1]	2,621	[1]
550-599	1,076	[1]	1,165	[1]
500-549	716	[1]	644	[1]
Under 500	362	[1]	323	[1]
Unknown	244	[1]	233	[1]
Total	19,363	[1]	18,801	[1]
Accrued interest included in total	94	[1]	97	[1]
Home Equity - 2nd Lien [Member]
Credit scores by loan class for mortgage and installment segments [Abstract]
800 and above	5,536	[1]	5,354	[1]
750-799	11,184	[1]	11,809	[1]
700-749	8,637	[1]	8,628	[1]
650-699	6,589	[1]	7,145	[1]
600-649	5,081	[1]	5,141	[1]
550-599	2,156	[1]	2,485	[1]
500-549	1,308	[1]	1,560	[1]
Under 500	536	[1]	360	[1]
Unknown	188	[1]	247	[1]
Total	41,215	[1]	42,729	[1]
Accrued interest included in total	205	[1]	229	[1]
Installment [Member]
Credit scores by loan class for mortgage and installment segments [Abstract]
800 and above	33,015	[1]	29,741	[1]
750-799	76,316	[1]	66,924	[1]
700-749	39,532	[1]	39,866	[1]
650-699	26,048	[1]	27,549	[1]
600-649	11,535	[1]	11,544	[1]
550-599	6,889	[1]	7,925	[1]
500-549	4,208	[1]	5,060	[1]
Under 500	1,533	[1]	1,959	[1]
Unknown	2,786	[1]	2,176	[1]
Total	201,862	[1]	192,744	[1]
Accrued interest included in total	656	[1]	679	[1]
Home Equity - 1st Lien [Member]
Credit scores by loan class for mortgage and installment segments [Abstract]
800 and above	2,887	[1]	2,977	[1]
750-799	5,758	[1]	6,585	[1]
700-749	4,369	[1]	4,353	[1]
650-699	4,197	[1]	4,815	[1]
600-649	3,169	[1]	3,173	[1]
550-599	2,487	[1]	2,843	[1]
500-549	1,517	[1]	1,483	[1]
Under 500	401	[1]	751	[1]
Unknown	80	[1]	162	[1]
Total	24,865	[1]	27,142	[1]
Accrued interest included in total	102	[1]	114	[1]
Home Equity - 2nd Lien [Member]
Credit scores by loan class for mortgage and installment segments [Abstract]
800 and above	2,979	[1]	3,062	[1]
750-799	10,656	[1]	11,197	[1]
700-749	7,573	[1]	9,487	[1]
650-699	6,335	[1]	6,832	[1]
600-649	2,739	[1]	2,824	[1]
550-599	1,786	[1]	2,084	[1]
500-549	1,408	[1]	1,715	[1]
Under 500	443	[1]	663	[1]
Unknown	51	[1]	80	[1]
Total	33,970	[1]	37,944	[1]
Accrued interest included in total	124	[1]	144	[1]
Loans Not Secured By Real Estate [Member]
Credit scores by loan class for mortgage and installment segments [Abstract]
800 and above	27,022	[1]	23,649	[1]
750-799	59,405	[1]	48,585	[1]
700-749	26,885	[1]	25,343	[1]
650-699	14,972	[1]	15,256	[1]
600-649	5,340	[1]	5,289	[1]
550-599	2,480	[1]	2,785	[1]
500-549	1,172	[1]	1,732	[1]
Under 500	653	[1]	516	[1]
Unknown	2,620	[1]	1,892	[1]
Total	140,549	[1]	125,047	[1]
Accrued interest included in total	410	[1]	399	[1]
Other [Member]
Credit scores by loan class for mortgage and installment segments [Abstract]
800 and above	127	[1]	53	[1]
750-799	497	[1]	557	[1]
700-749	705	[1]	683	[1]
650-699	544	[1]	646	[1]
600-649	287	[1]	258	[1]
550-599	136	[1]	213	[1]
500-549	111	[1]	130	[1]
Under 500	36	[1]	29	[1]
Unknown	35	[1]	42	[1]
Total	2,478	[1]	2,611	[1]
Accrued interest included in total	20	[1]	22	[1]
Accrued interest included in total [Member]
Loan ratings by loan class, commercial segment [Abstract]
Non-watch 1-6	1,312		1,433
Watch 7-8	127		147
Substandard Accrual 9	30		44
Non Accrual 10-11	0		0
Commercial loans, Total	$ 1,469		$ 1,624

[1] Credit scores have been updated within the last twelve months.