Loans, Past Due (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2013
Financing Receivable, Recorded Investment, Aging [Abstract]
Accruing Loans 30 to 89 Days Past Dues	$ 8,979	$ 9,366
Accruing Loans 90 Days or More Past Due	11	4
Total Accruing Loans Past Due	8,990	9,370
Nonaccrual Loans	19,367	24,114
Current Loans	707,406	717,734
Total Loans	735,763	751,218	744,143
Commercial [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Accruing Loans 30 to 89 Days Past Dues	717	581
Accruing Loans 90 Days or More Past Due	0	0
Total Accruing Loans Past Due	717	581
Nonaccrual Loans	1,515	1,646
Current Loans	39,608	45,880
Total Loans	41,840	48,107	51,158
Agricultural [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Accruing Loans 30 to 89 Days Past Dues	73	81
Accruing Loans 90 Days or More Past Due	0	0
Total Accruing Loans Past Due	73	81
Nonaccrual Loans	64	0
Current Loans	18,431	10,585
Total Loans	18,568	10,666	14,177
Commercial Construction [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Accruing Loans 30 to 89 Days Past Dues	548	140
Accruing Loans 90 Days or More Past Due	0	0
Total Accruing Loans Past Due	548	140
Nonaccrual Loans	4,955	8,222
Current Loans	44,677	44,377
Total Loans	50,180	52,739	52,699
Residential Construction [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Accruing Loans 30 to 89 Days Past Dues	263	0
Accruing Loans 90 Days or More Past Due	0	0
Total Accruing Loans Past Due	263	0
Nonaccrual Loans	0	0
Current Loans	10,612	6,549
Total Loans	10,875	6,549	8,189
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Accruing Loans 30 to 89 Days Past Dues	2,356	2,287
Accruing Loans 90 Days or More Past Due	0	0
Total Accruing Loans Past Due	2,356	2,287
Nonaccrual Loans	8,099	7,367
Current Loans	322,440	332,129
Total Loans	332,895	341,783	325,317
Residential Real Estate [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Accruing Loans 30 to 89 Days Past Dues	4,106	5,274
Accruing Loans 90 Days or More Past Due	0	0
Total Accruing Loans Past Due	4,106	5,274
Nonaccrual Loans	3,706	4,933
Current Loans	193,701	196,051
Total Loans	201,513	206,258	208,562
Farmland [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Accruing Loans 30 to 89 Days Past Dues	491	351
Accruing Loans 90 Days or More Past Due	0	0
Total Accruing Loans Past Due	491	351
Nonaccrual Loans	615	1,630
Current Loans	48,069	45,054
Total Loans	49,175	47,035	49,798
Consumer [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Accruing Loans 30 to 89 Days Past Dues	411	454
Accruing Loans 90 Days or More Past Due	11	4
Total Accruing Loans Past Due	422	458
Nonaccrual Loans	222	307
Current Loans	22,904	24,911
Total Loans	23,548	25,676	27,439
Other [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Accruing Loans 30 to 89 Days Past Dues	14	198
Accruing Loans 90 Days or More Past Due	0	0
Total Accruing Loans Past Due	14	198
Nonaccrual Loans	191	9
Current Loans	6,964	12,198
Total Loans	$ 7,169	$ 12,405	$ 6,804