Loans, Past Due (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011	Jun. 30, 2011
Financing Receivable, Recorded Investment, Past Due [Line Items]
Accuring Loans 30 to 89 Days Past Dues	$ 7,120	$ 7,160
Accruing Loans 90 Days or More Past Due	213	15
Total Accruing Loans Past Due	7,333	7,175
Nonaccrual Loans	35,474	38,822
Current Loans	673,554	670,324
Total Loans	716,361	716,321	759,110
Commercial [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Accuring Loans 30 to 89 Days Past Dues	1,002	645
Accruing Loans 90 Days or More Past Due	0	0
Total Accruing Loans Past Due	1,002	645
Nonaccrual Loans	330	2,103
Current Loans	53,942	46,238
Total Loans	55,274	48,986
Industrial [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Accuring 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	45	86
Current Loans	11,239	8,336
Total Loans	11,284	8,422
Commercial Construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Accuring Loans 30 to 89 Days Past Dues	66	514
Accruing Loans 90 Days or More Past Due	182	0
Total Accruing Loans Past Due	248	514
Nonaccrual Loans	22,659	23,578
Current Loans	33,461	34,454
Total Loans	56,368	58,546
Residential Construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Accuring Loans 30 to 89 Days Past Dues	0	33
Accruing Loans 90 Days or More Past Due	0	0
Total Accruing Loans Past Due	0	33
Nonaccrual Loans	0	0
Current Loans	4,169	3,497
Total Loans	4,169	3,530
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Accuring Loans 30 to 89 Days Past Dues	2,769	2,931
Accruing Loans 90 Days or More Past Due	0	0
Total Accruing Loans Past Due	2,769	2,931
Nonaccrual Loans	6,639	9,194
Current Loans	299,528	303,156
Total Loans	308,936	315,281
Residential Real Estate [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Accuring Loans 30 to 89 Days Past Dues	2,340	2,251
Accruing Loans 90 Days or More Past Due	31	15
Total Accruing Loans Past Due	2,371	2,266
Nonaccrual Loans	3,231	3,110
Current Loans	187,588	188,262
Total Loans	193,190	193,638
Farmland [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Accuring Loans 30 to 89 Days Past Dues	626	376
Accruing Loans 90 Days or More Past Due	0	0
Total Accruing Loans Past Due	626	376
Nonaccrual Loans	2,297	487
Current Loans	45,825	47,362
Total Loans	48,748	48,225
Consumer [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Accuring Loans 30 to 89 Days Past Dues	297	410
Accruing Loans 90 Days or More Past Due	0	0
Total Accruing Loans Past Due	297	410
Nonaccrual Loans	237	221
Current Loans	29,118	29,818
Total Loans	29,652	30,449
Other [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Accuring Loans 30 to 89 Days Past Dues	20	0
Accruing Loans 90 Days or More Past Due	0	0
Total Accruing Loans Past Due	20	0
Nonaccrual Loans	36	43
Current Loans	8,684	9,201
Total Loans	$ 8,740	$ 9,244