Loans, Part II (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012 Payment	Dec. 31, 2011
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans 30-60 Days Past Due	$ 4,062	$ 2,089
Loans 61-89 Days Past Due	2,762	2,837
Loans 90 or more Days Past Due	6,021	10,135
Total Days Past Due	12,845	15,061
Current Loans	387,212	393,654
Total Loans	400,057	408,715
Accruing Loans 90 or More Days Past Due	0	74
Minimum period of default	90 days
Number of monthly payments to demonstrate repayment ability	6
Nonaccrual loans balances [Abstract]
Total Loans	13,425	18,098
Commercial and Business Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans 30-60 Days Past Due	65	154
Loans 61-89 Days Past Due	0	191
Loans 90 or more Days Past Due	256	3,552
Total Days Past Due	321	3,897
Current Loans	69,459	92,179
Total Loans	69,780	96,076
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	1,093	4,722
Government Program Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans 30-60 Days Past Due	88	0
Loans 61-89 Days Past Due	0	0
Loans 90 or more Days Past Due	0	433
Total Days Past Due	88	433
Current Loans	2,249	2,551
Total Loans	2,337	2,984
Accruing Loans 90 or More Days Past Due	0	74
Nonaccrual loans balances [Abstract]
Total Loans	88	358
Total Commercial and Industrial [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans 30-60 Days Past Due	153	154
Loans 61-89 Days Past Due	0	191
Loans 90 or more Days Past Due	256	3,985
Total Days Past Due	409	4,330
Current Loans	71,708	94,730
Total Loans	72,117	99,060
Accruing Loans 90 or More Days Past Due	0	74
Nonaccrual loans balances [Abstract]
Total Loans	1,181	5,080
Commercial Real Estate Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans 30-60 Days Past Due	3,152	1,248
Loans 61-89 Days Past Due	2,130	2,514
Loans 90 or more Days Past Due	5,328	0
Total Days Past Due	10,610	3,762
Current Loans	122,989	136,828
Total Loans	133,599	140,590
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	8,415	2,688
Residential Mortgages [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans 30-60 Days Past Due	333	328
Loans 61-89 Days Past Due	322	0
Loans 90 or more Days Past Due	437	0
Total Days Past Due	1,092	328
Current Loans	53,924	39,354
Total Loans	55,016	39,682
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	1,834	1,258
Home Improvement and Home Equity Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans 30-60 Days Past Due	119	62
Loans 61-89 Days Past Due	140	132
Loans 90 or more Days Past Due	0	0
Total Days Past Due	259	194
Current Loans	1,060	1,665
Total Loans	1,319	1,859
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	10	15
Total Real Estate Mortgage [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans 30-60 Days Past Due	3,604	1,638
Loans 61-89 Days Past Due	2,592	2,646
Loans 90 or more Days Past Due	5,765	0
Total Days Past Due	11,961	4,284
Current Loans	177,973	177,847
Total Loans	189,934	182,131
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	10,259	3,961
Total RE Construction and Development Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans 30-60 Days Past Due	0	0
Loans 61-89 Days Past Due	0	0
Loans 90 or more Days Past Due	0	6,150
Total Days Past Due	0	6,150
Current Loans	90,941	64,727
Total Loans	90,941	70,877
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	1,730	9,014
Total Agricultural Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans 30-60 Days Past Due	0	0
Loans 61-89 Days Past Due	136	0
Loans 90 or more Days Past Due	0	0
Total Days Past Due	136	0
Current Loans	36,033	45,483
Total Loans	36,169	45,483
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	136	0
Consumer Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans 30-60 Days Past Due	305	297
Loans 61-89 Days Past Due	34	0
Loans 90 or more Days Past Due	0	0
Total Days Past Due	339	297
Current Loans	10,300	10,609
Total Loans	10,639	10,906
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	119	43
Overdraft Protection Lines [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans 30-60 Days Past Due	0	0
Loans 61-89 Days Past Due	0	0
Loans 90 or more Days Past Due	0	0
Total Days Past Due	0	0
Current Loans	90	85
Total Loans	90	85
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	0	0
Overdrafts [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans 30-60 Days Past Due	0	0
Loans 61-89 Days Past Due	0	0
Loans 90 or more Days Past Due	0	0
Total Days Past Due	0	0
Current Loans	155	124
Total Loans	155	124
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	0	0
Total Installment [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans 30-60 Days Past Due	305	297
Loans 61-89 Days Past Due	34	0
Loans 90 or more Days Past Due	0	0
Total Days Past Due	339	297
Current Loans	10,545	10,818
Total Loans	10,884	11,115
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	119	43
Lease Financing [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans 30-60 Days Past Due	0	0
Loans 61-89 Days Past Due	0	0
Loans 90 or more Days Past Due	0	0
Total Days Past Due	0	0
Current Loans	12	49
Total Loans	12	49
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	$ 0	$ 0