Loans (Details 6) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Recorded Investment
With no allowance recorded	$ 5,306	$ 5,103
With a related allowance recorded	4,507	4,130
Total of impaired loans	9,813	9,233
Unpaid Principal Balance
With no allowance recorded	6,006	5,560
With a related allowance recorded	4,507	4,134
Total of impaired loans	10,513	9,694
Related Allowance
With no allowance recorded	0	0
With a related allowance recorded	349	310
Total of impaired loans	349	310
Consumer Loan [Member]
Recorded Investment
With no allowance recorded	0	0
With a related allowance recorded	363	316
Total of impaired loans	363	316
Unpaid Principal Balance
With no allowance recorded	0	0
With a related allowance recorded	363	316
Total of impaired loans	363	316
Related Allowance
With no allowance recorded	0	0
With a related allowance recorded	1	1
Total of impaired loans	1	1
Real estate [Member]
Recorded Investment
With no allowance recorded	5,306	5,103
With a related allowance recorded	4,144	3,814
Total of impaired loans	9,450	8,917
Unpaid Principal Balance
With no allowance recorded	6,006	5,560
With a related allowance recorded	4,144	3,818
Total of impaired loans	10,150	9,378
Related Allowance
With no allowance recorded	0	0
With a related allowance recorded	348	309
Total of impaired loans	348	309
Residential real estate [Member] | Real estate [Member]
Recorded Investment
With no allowance recorded	715	1,043
With a related allowance recorded	1,868	942
Total of impaired loans	2,583	1,985
Unpaid Principal Balance
With no allowance recorded	837	1,125
With a related allowance recorded	1,868	946
Total of impaired loans	2,705	2,071
Related Allowance
With no allowance recorded	0	0
With a related allowance recorded	6	12
Total of impaired loans	6	12
Commercial real estate [Member] | Real estate [Member]
Recorded Investment
With no allowance recorded	4,523	4,060
With a related allowance recorded	2,085	2,566
Total of impaired loans	6,608	6,626
Unpaid Principal Balance
With no allowance recorded	5,101	4,435
With a related allowance recorded	2,085	2,566
Total of impaired loans	7,186	7,001
Related Allowance
With no allowance recorded	0	0
With a related allowance recorded	341	296
Total of impaired loans	341	296
Construction, land acquisition and development [Member] | Real estate [Member]
Recorded Investment
With no allowance recorded	68	0
With a related allowance recorded	191	306
Total of impaired loans	259	306
Unpaid Principal Balance
With no allowance recorded	68	0
With a related allowance recorded	191	306
Total of impaired loans	259	306
Related Allowance
With no allowance recorded	0	0
With a related allowance recorded	1	1
Total of impaired loans	1	1
Commercial and Industrial [Member]
Recorded Investment
With no allowance recorded	0	0
With a related allowance recorded	0	0
Total of impaired loans	0	0
Unpaid Principal Balance
With no allowance recorded	0	0
With a related allowance recorded	0	0
Total of impaired loans	0	0
Related Allowance
With no allowance recorded	0	0
With a related allowance recorded	0	0
Total of impaired loans	0	0
State and political subdivisions [Member]
Recorded Investment
With no allowance recorded	0	0
With a related allowance recorded	0	0
Total of impaired loans	0	0
Unpaid Principal Balance
With no allowance recorded	0	0
With a related allowance recorded	0	0
Total of impaired loans	0	0
Related Allowance
With no allowance recorded	0	0
With a related allowance recorded	0	0
Total of impaired loans	$ 0	$ 0