Loans, Past Due (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2013
Financing Receivable, Recorded Investment, Aging [Abstract]
Accruing Loans 30 to 89 Days Past Dues	$ 12,559	$ 9,366
Accruing Loans 90 Days or More Past Due	7	4
Total Accruing Loans Past Due	12,566	9,370
Nonaccrual Loans	13,171	24,114
Current Loans	717,544	717,734
Total Loans	743,281	751,218	748,044
Commercial [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Accruing Loans 30 to 89 Days Past Dues	457	581
Accruing Loans 90 Days or More Past Due	0	0
Total Accruing Loans Past Due	457	581
Nonaccrual Loans	492	1,646
Current Loans	45,532	45,880
Total Loans	46,481	48,107	49,162
Agricultural [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Accruing Loans 30 to 89 Days Past Dues	19	81
Accruing Loans 90 Days or More Past Due	0	0
Total Accruing Loans Past Due	19	81
Nonaccrual Loans	45	0
Current Loans	22,953	10,585
Total Loans	23,017	10,666	17,613
Commercial Construction [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Accruing Loans 30 to 89 Days Past Dues	500	140
Accruing Loans 90 Days or More Past Due	0	0
Total Accruing Loans Past Due	500	140
Nonaccrual Loans	3,239	8,222
Current Loans	46,716	44,377
Total Loans	50,455	52,739	44,950
Residential Construction [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Accruing Loans 30 to 89 Days Past Dues	0	0
Accruing Loans 90 Days or More Past Due	0	0
Total Accruing Loans Past Due	0	0
Nonaccrual Loans	0	0
Current Loans	9,700	6,549
Total Loans	9,700	6,549	4,680
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Accruing Loans 30 to 89 Days Past Dues	3,230	2,287
Accruing Loans 90 Days or More Past Due	0	0
Total Accruing Loans Past Due	3,230	2,287
Nonaccrual Loans	3,473	7,367
Current Loans	320,795	332,129
Total Loans	327,498	341,783	335,444
Residential Real Estate [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Accruing Loans 30 to 89 Days Past Dues	7,585	5,274
Accruing Loans 90 Days or More Past Due	0	0
Total Accruing Loans Past Due	7,585	5,274
Nonaccrual Loans	4,563	4,933
Current Loans	192,165	196,051
Total Loans	204,313	206,258	207,758
Farmland [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Accruing Loans 30 to 89 Days Past Dues	292	351
Accruing Loans 90 Days or More Past Due	0	0
Total Accruing Loans Past Due	292	351
Nonaccrual Loans	984	1,630
Current Loans	49,125	45,054
Total Loans	50,401	47,035	49,288
Consumer [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Accruing Loans 30 to 89 Days Past Dues	476	454
Accruing Loans 90 Days or More Past Due	7	4
Total Accruing Loans Past Due	483	458
Nonaccrual Loans	173	307
Current Loans	22,792	24,911
Total Loans	23,448	25,676	26,235
Other [Member]
Financing Receivable, Recorded Investment, Aging [Abstract]
Accruing Loans 30 to 89 Days Past Dues	0	198
Accruing Loans 90 Days or More Past Due	0	0
Total Accruing Loans Past Due	0	198
Nonaccrual Loans	202	9
Current Loans	7,766	12,198
Total Loans	$ 7,968	$ 12,405	$ 12,914