Loans (Details 6) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Schedule of investment in past due loans
30-59 Days Past Due	$ 3,463	$ 4,358
60-89 Days Past Due	880	1,068
90 Days or More Past Due and Nonaccrual	7,939	8,481
Total Past Due	12,282	13,907
Loans Not Past Due	661,502	649,945
Loans	673,784	663,852
Commercial real estate, Owner occupied
Schedule of investment in past due loans
30-59 Days Past Due	0	0
60-89 Days Past Due	0	0
90 Days or More Past Due and Nonaccrual	3,259	3,359
Total Past Due	3,259	3,359
Loans Not Past Due	74,246	71,272
Loans	77,505	74,631
Commercial real estate, Non-owner occupied
Schedule of investment in past due loans
30-59 Days Past Due	0	0
60-89 Days Past Due	0	0
90 Days or More Past Due and Nonaccrual	38	41
Total Past Due	38	41
Loans Not Past Due	124,891	121,872
Loans	124,929	121,913
Commercial real estate, Other
Schedule of investment in past due loans
30-59 Days Past Due	0	0
60-89 Days Past Due	0	0
90 Days or More Past Due and Nonaccrual	0	0
Total Past Due	0	0
Loans Not Past Due	28,886	26,029
Loans	28,886	26,029
Commercial
Schedule of investment in past due loans
30-59 Days Past Due	145	0
60-89 Days Past Due	0	0
90 Days or More Past Due and Nonaccrual	833	1,645
Total Past Due	978	1,645
Loans Not Past Due	121,445	118,505
Loans	122,423	120,150
Residential real estate, 1-4 family residential
Schedule of investment in past due loans
30-59 Days Past Due	1,677	1,892
60-89 Days Past Due	422	546
90 Days or More Past Due and Nonaccrual	3,235	2,937
Total Past Due	5,334	5,375
Loans Not Past Due	148,289	147,223
Loans	153,623	152,598
Residential real estate, Home equity lines of credit
Schedule of investment in past due loans
30-59 Days Past Due	138	205
60-89 Days Past Due	81	92
90 Days or More Past Due and Nonaccrual	249	179
Total Past Due	468	476
Loans Not Past Due	31,843	30,779
Loans	32,311	31,255
Consumer, Indirect
Schedule of investment in past due loans
30-59 Days Past Due	1,447	2,136
60-89 Days Past Due	347	406
90 Days or More Past Due and Nonaccrual	288	283
Total Past Due	2,082	2,825
Loans Not Past Due	119,585	121,754
Loans	121,667	124,579
Consumer, Direct
Schedule of investment in past due loans
30-59 Days Past Due	37	108
60-89 Days Past Due	27	18
90 Days or More Past Due and Nonaccrual	32	36
Total Past Due	96	162
Loans Not Past Due	8,792	8,909
Loans	8,888	9,071
Consumer, Other
Schedule of investment in past due loans
30-59 Days Past Due	19	17
60-89 Days Past Due	3	6
90 Days or More Past Due and Nonaccrual	5	1
Total Past Due	27	24
Loans Not Past Due	3,525	3,602
Loans	$ 3,552	$ 3,626