Loans, Receivables Past Due (Details) - USD ($) $ in Thousands		Jun. 30, 2016	Dec. 31, 2015
Non performing loans [Abstract]
90+ and Still Accruing		$ 95	$ 118
Non-Accrual		10,803	10,607
Total Non-performing Loans		10,898	10,725
Accrued interest included in recorded investment		1	2
Aging analysis of loans by class [Abstract]
Total		15,829	15,637
Loans not Past Due		1,570,851	1,504,250
Total loans recorded investment		1,586,680	1,519,887
Accrued interest included in recorded investment		4,558	4,837
Loans Past Due, 30-59 days [Member]
Aging analysis of loans by class [Abstract]
Total		5,175	5,881
Accrued interest included in recorded investment		44	53
Loans Past Due, 60-89 days [Member]
Aging analysis of loans by class [Abstract]
Total		2,044	1,555
Accrued interest included in recorded investment		22	17
Loans Past Due, 90+ days [Member]
Aging analysis of loans by class [Abstract]
Total		8,610	8,201
Accrued interest included in recorded investment		1	2
Loans Past Due Total [Member]
Aging analysis of loans by class [Abstract]
Accrued interest included in recorded investment		67	72
Loans Not Past Due [Member]
Aging analysis of loans by class [Abstract]
Accrued interest included in recorded investment		4,491	4,765
Commercial [Member]
Aging analysis of loans by class [Abstract]
Total loans recorded investment		793,596	750,267
Accrued interest included in recorded investment		1,596	1,869
Commercial [Member] | Income Producing - Real Estate [Member]
Non performing loans [Abstract]
90+ and Still Accruing		0	0
Non-Accrual		950	1,027
Total Non-performing Loans		950	1,027
Aging analysis of loans by class [Abstract]
Total		980	1,059
Loans not Past Due		306,698	305,155
Total loans recorded investment		307,678	306,214
Commercial [Member] | Income Producing - Real Estate [Member] | Loans Past Due, 30-59 days [Member]
Aging analysis of loans by class [Abstract]
Total		30	203
Commercial [Member] | Income Producing - Real Estate [Member] | Loans Past Due, 60-89 days [Member]
Aging analysis of loans by class [Abstract]
Total		176	209
Commercial [Member] | Income Producing - Real Estate [Member] | Loans Past Due, 90+ days [Member]
Aging analysis of loans by class [Abstract]
Total		774	647
Commercial [Member] | Land, Land Development and Construction - Real Estate [Member]
Non performing loans [Abstract]
90+ and Still Accruing		0	49
Non-Accrual		133	401
Total Non-performing Loans		133	450
Aging analysis of loans by class [Abstract]
Total		256	252
Loans not Past Due		48,189	44,231
Total loans recorded investment		48,445	44,483
Commercial [Member] | Land, Land Development and Construction - Real Estate [Member] | Loans Past Due, 30-59 days [Member]
Aging analysis of loans by class [Abstract]
Total		9	0
Commercial [Member] | Land, Land Development and Construction - Real Estate [Member] | Loans Past Due, 60-89 days [Member]
Aging analysis of loans by class [Abstract]
Total		114	0
Commercial [Member] | Land, Land Development and Construction - Real Estate [Member] | Loans Past Due, 90+ days [Member]
Aging analysis of loans by class [Abstract]
Total		133	252
Commercial [Member] | Commercial and Industrial [Member]
Non performing loans [Abstract]
90+ and Still Accruing		95	69
Non-Accrual		2,533	2,028
Total Non-performing Loans		2,628	2,097
Aging analysis of loans by class [Abstract]
Total		915	952
Loans not Past Due		436,558	398,618
Total loans recorded investment		437,473	399,570
Commercial [Member] | Commercial and Industrial [Member] | Loans Past Due, 30-59 days [Member]
Aging analysis of loans by class [Abstract]
Total		205	785
Commercial [Member] | Commercial and Industrial [Member] | Loans Past Due, 60-89 days [Member]
Aging analysis of loans by class [Abstract]
Total		194	16
Commercial [Member] | Commercial and Industrial [Member] | Loans Past Due, 90+ days [Member]
Aging analysis of loans by class [Abstract]
Total		516	151
Mortgage [Member]
Aging analysis of loans by class [Abstract]
Total loans recorded investment		508,295	502,724
Accrued interest included in recorded investment	[1]	2,274	2,270
Mortgage [Member] | 1-4 Family [Member]
Non performing loans [Abstract]
90+ and Still Accruing		0	0
Non-Accrual		5,013	4,744
Total Non-performing Loans		5,013	4,744
Aging analysis of loans by class [Abstract]
Total		7,842	7,327
Loans not Past Due		281,979	272,298
Total loans recorded investment		289,821	279,625
Accrued interest included in recorded investment	[1]	1,383	1,396
Mortgage [Member] | 1-4 Family [Member] | Loans Past Due, 30-59 days [Member]
Aging analysis of loans by class [Abstract]
Total		2,142	1,943
Mortgage [Member] | 1-4 Family [Member] | Loans Past Due, 60-89 days [Member]
Aging analysis of loans by class [Abstract]
Total		687	640
Mortgage [Member] | 1-4 Family [Member] | Loans Past Due, 90+ days [Member]
Aging analysis of loans by class [Abstract]
Total		5,013	4,744
Mortgage [Member] | Resort Lending [Member]
Non performing loans [Abstract]
90+ and Still Accruing		0	0
Non-Accrual		803	1,094
Total Non-performing Loans		803	1,094
Aging analysis of loans by class [Abstract]
Total		1,209	1,401
Loans not Past Due		107,824	114,619
Total loans recorded investment		109,033	116,020
Accrued interest included in recorded investment	[1]	479	477
Mortgage [Member] | Resort Lending [Member] | Loans Past Due, 30-59 days [Member]
Aging analysis of loans by class [Abstract]
Total		328	307
Mortgage [Member] | Resort Lending [Member] | Loans Past Due, 60-89 days [Member]
Aging analysis of loans by class [Abstract]
Total		78	0
Mortgage [Member] | Resort Lending [Member] | Loans Past Due, 90+ days [Member]
Aging analysis of loans by class [Abstract]
Total		803	1,094
Mortgage [Member] | Home Equity - 1st Lien [Member]
Non performing loans [Abstract]
90+ and Still Accruing		0	0
Non-Accrual		180	187
Total Non-performing Loans		180	187
Aging analysis of loans by class [Abstract]
Total		443	237
Loans not Past Due		26,988	22,327
Total loans recorded investment		27,431	22,564
Accrued interest included in recorded investment	[1]	104	87
Mortgage [Member] | Home Equity - 1st Lien [Member] | Loans Past Due, 30-59 days [Member]
Aging analysis of loans by class [Abstract]
Total		228	50
Mortgage [Member] | Home Equity - 1st Lien [Member] | Loans Past Due, 60-89 days [Member]
Aging analysis of loans by class [Abstract]
Total		35	0
Mortgage [Member] | Home Equity - 1st Lien [Member] | Loans Past Due, 90+ days [Member]
Aging analysis of loans by class [Abstract]
Total		180	187
Mortgage [Member] | Home Equity - 2nd Lien [Member]
Non performing loans [Abstract]
90+ and Still Accruing		0	0
Non-Accrual		262	147
Total Non-performing Loans		262	147
Aging analysis of loans by class [Abstract]
Total		908	640
Loans not Past Due		51,461	50,618
Total loans recorded investment		52,369	51,258
Accrued interest included in recorded investment	[1]	210	196
Mortgage [Member] | Home Equity - 2nd Lien [Member] | Loans Past Due, 30-59 days [Member]
Aging analysis of loans by class [Abstract]
Total		494	439
Mortgage [Member] | Home Equity - 2nd Lien [Member] | Loans Past Due, 60-89 days [Member]
Aging analysis of loans by class [Abstract]
Total		152	54
Mortgage [Member] | Home Equity - 2nd Lien [Member] | Loans Past Due, 90+ days [Member]
Aging analysis of loans by class [Abstract]
Total		262	147
Mortgage [Member] | Purchased Loans [Member]
Non performing loans [Abstract]
90+ and Still Accruing		0	0
Non-Accrual		6	2
Total Non-performing Loans		6	2
Aging analysis of loans by class [Abstract]
Total		12	12
Loans not Past Due		29,629	33,245
Total loans recorded investment		29,641	33,257
Accrued interest included in recorded investment	[1]	98	114
Mortgage [Member] | Purchased Loans [Member] | Loans Past Due, 30-59 days [Member]
Aging analysis of loans by class [Abstract]
Total		5	9
Mortgage [Member] | Purchased Loans [Member] | Loans Past Due, 60-89 days [Member]
Aging analysis of loans by class [Abstract]
Total		1	1
Mortgage [Member] | Purchased Loans [Member] | Loans Past Due, 90+ days [Member]
Aging analysis of loans by class [Abstract]
Total		6	2
Installment [Member]
Aging analysis of loans by class [Abstract]
Total loans recorded investment		253,400	232,297
Accrued interest included in recorded investment	[1]	688	698
Installment [Member] | Home Equity - 1st Lien [Member]
Non performing loans [Abstract]
90+ and Still Accruing		0	0
Non-Accrual		181	106
Total Non-performing Loans		181	106
Aging analysis of loans by class [Abstract]
Total		486	528
Loans not Past Due		14,430	16,707
Total loans recorded investment		14,916	17,235
Accrued interest included in recorded investment	[1]	57	78
Installment [Member] | Home Equity - 1st Lien [Member] | Loans Past Due, 30-59 days [Member]
Aging analysis of loans by class [Abstract]
Total		268	315
Installment [Member] | Home Equity - 1st Lien [Member] | Loans Past Due, 60-89 days [Member]
Aging analysis of loans by class [Abstract]
Total		37	107
Installment [Member] | Home Equity - 1st Lien [Member] | Loans Past Due, 90+ days [Member]
Aging analysis of loans by class [Abstract]
Total		181	106
Installment [Member] | Home Equity - 2nd Lien [Member]
Non performing loans [Abstract]
90+ and Still Accruing		0	0
Non-Accrual		327	443
Total Non-performing Loans		327	443
Aging analysis of loans by class [Abstract]
Total		658	823
Loans not Past Due		16,612	19,727
Total loans recorded investment		17,270	20,550
Accrued interest included in recorded investment	[1]	64	83
Installment [Member] | Home Equity - 2nd Lien [Member] | Loans Past Due, 30-59 days [Member]
Aging analysis of loans by class [Abstract]
Total		210	231
Installment [Member] | Home Equity - 2nd Lien [Member] | Loans Past Due, 60-89 days [Member]
Aging analysis of loans by class [Abstract]
Total		121	149
Installment [Member] | Home Equity - 2nd Lien [Member] | Loans Past Due, 90+ days [Member]
Aging analysis of loans by class [Abstract]
Total		327	443
Installment [Member] | Loans Not Secured by Real Estate [Member]
Non performing loans [Abstract]
90+ and Still Accruing		0	0
Non-Accrual		382	421
Total Non-performing Loans		382	421
Aging analysis of loans by class [Abstract]
Total		749	1,071
Loans not Past Due		218,181	191,262
Total loans recorded investment		218,930	192,333
Accrued interest included in recorded investment	[1]	551	520
Installment [Member] | Loans Not Secured by Real Estate [Member] | Loans Past Due, 30-59 days [Member]
Aging analysis of loans by class [Abstract]
Total		239	567
Installment [Member] | Loans Not Secured by Real Estate [Member] | Loans Past Due, 60-89 days [Member]
Aging analysis of loans by class [Abstract]
Total		128	83
Installment [Member] | Loans Not Secured by Real Estate [Member] | Loans Past Due, 90+ days [Member]
Aging analysis of loans by class [Abstract]
Total		382	421
Installment [Member] | Other [Member]
Non performing loans [Abstract]
90+ and Still Accruing		0	0
Non-Accrual		15	2
Total Non-performing Loans		15	2
Aging analysis of loans by class [Abstract]
Total		28	20
Loans not Past Due		2,256	2,159
Total loans recorded investment		2,284	2,179
Accrued interest included in recorded investment	[1]	16	17
Installment [Member] | Other [Member] | Loans Past Due, 30-59 days [Member]
Aging analysis of loans by class [Abstract]
Total		13	15
Installment [Member] | Other [Member] | Loans Past Due, 60-89 days [Member]
Aging analysis of loans by class [Abstract]
Total		0	3
Installment [Member] | Other [Member] | Loans Past Due, 90+ days [Member]
Aging analysis of loans by class [Abstract]
Total		15	2
Payment Plan Receivables [Member]
Aging analysis of loans by class [Abstract]
Total loans recorded investment		31,389	34,599
Accrued interest included in recorded investment		0	0
Payment Plan Receivables [Member] | Full Refund [Member]
Non performing loans [Abstract]
90+ and Still Accruing		0	0
Non-Accrual		2	2
Total Non-performing Loans		2	2
Aging analysis of loans by class [Abstract]
Total		516	556
Loans not Past Due		12,683	21,294
Total loans recorded investment		13,199	21,850
Payment Plan Receivables [Member] | Full Refund [Member] | Loans Past Due, 30-59 days [Member]
Aging analysis of loans by class [Abstract]
Total		377	492
Payment Plan Receivables [Member] | Full Refund [Member] | Loans Past Due, 60-89 days [Member]
Aging analysis of loans by class [Abstract]
Total		137	62
Payment Plan Receivables [Member] | Full Refund [Member] | Loans Past Due, 90+ days [Member]
Aging analysis of loans by class [Abstract]
Total		2	2
Payment Plan Receivables [Member] | Partial Refund [Member]
Non performing loans [Abstract]
90+ and Still Accruing		0	0
Non-Accrual		13	2
Total Non-performing Loans		13	2
Aging analysis of loans by class [Abstract]
Total		526	645
Loans not Past Due		10,572	5,834
Total loans recorded investment		11,098	6,479
Payment Plan Receivables [Member] | Partial Refund [Member] | Loans Past Due, 30-59 days [Member]
Aging analysis of loans by class [Abstract]
Total		397	415
Payment Plan Receivables [Member] | Partial Refund [Member] | Loans Past Due, 60-89 days [Member]
Aging analysis of loans by class [Abstract]
Total		116	228
Payment Plan Receivables [Member] | Partial Refund [Member] | Loans Past Due, 90+ days [Member]
Aging analysis of loans by class [Abstract]
Total		13	2
Payment Plan Receivables [Member] | Other [Member]
Non performing loans [Abstract]
90+ and Still Accruing		0	0
Non-Accrual		3	1
Total Non-performing Loans		3	1
Aging analysis of loans by class [Abstract]
Total		301	114
Loans not Past Due		6,791	6,156
Total loans recorded investment		7,092	6,270
Payment Plan Receivables [Member] | Other [Member] | Loans Past Due, 30-59 days [Member]
Aging analysis of loans by class [Abstract]
Total		230	110
Payment Plan Receivables [Member] | Other [Member] | Loans Past Due, 60-89 days [Member]
Aging analysis of loans by class [Abstract]
Total		68	3
Payment Plan Receivables [Member] | Other [Member] | Loans Past Due, 90+ days [Member]
Aging analysis of loans by class [Abstract]
Total		$ 3	$ 1

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