Loans, Part II (Details) $ in Thousands	9 Months Ended
Loans, Part II (Details) $ in Thousands	Sep. 30, 2015 USD ($) payment	Dec. 31, 2014 USD ($)	Sep. 30, 2014 USD ($)
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	$ 2,508	$ 2,274
Current Loans	513,193	455,645
Total Loans	515,701	457,919	$ 447,436
Accruing Loans 90 or More Days Past Due	$ 19	0
Minimum period of default	90 days
Number of monthly payments to demonstrate repayment ability \| payment	6
Nonaccrual loans balances [Abstract]
Total Loans	$ 8,248	9,935
Total Commercial and Industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	981	1,407
Current Loans	63,283	60,962
Total Loans	64,264	62,369
Accruing Loans 90 or More Days Past Due	19	0
Nonaccrual loans balances [Abstract]
Total Loans	1,310	433
Commercial and Business Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	962	962
Current Loans	61,686	59,460
Total Loans	62,648	60,422
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	962	12
Government Program Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	19	445
Current Loans	1,597	1,502
Total Loans	1,616	1,947
Accruing Loans 90 or More Days Past Due	19	0
Nonaccrual loans balances [Abstract]
Total Loans	348	421
Total Real Estate Mortgage
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	1,077	800
Current Loans	237,400	214,077
Total Loans	238,477	214,877
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	1,547	4,361
Commercial Real Estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	747	463
Current Loans	164,318	154,209
Total Loans	165,065	154,672
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	1,280	3,145
Residential Mortgages
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	330	252
Current Loans	72,122	58,843
Total Loans	72,452	59,095
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	267	1,174
Home Improvement and Home Equity loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	85
Current Loans	960	1,025
Total Loans	960	1,110
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	0	42
Total Installment
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	450	67
Current Loans	18,597	11,735
Total Loans	19,047	11,802
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	450	0
Real Estate Construction and Development Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	0
Current Loans	150,888	137,158
Total Loans	150,888	137,158
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	4,941	5,141
Agricultural Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	0
Current Loans	43,025	31,713
Total Loans	43,025	31,713
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	0	0
Consumer Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	450	67
Current Loans	18,382	11,428
Total Loans	18,832	11,495
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	450	0
Overdraft Protection Lines
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	0
Current Loans	78	92
Total Loans	78	92
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	0	0
Overdrafts
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	0
Current Loans	137	215
Total Loans	137	215
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	0	0
Loans 30-60 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	1,980
Loans 30-60 Days Past Due \| Total Commercial and Industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	1,407
Loans 30-60 Days Past Due \| Commercial and Business Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	962
Loans 30-60 Days Past Due \| Government Program Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	445
Loans 30-60 Days Past Due \| Total Real Estate Mortgage
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	506
Loans 30-60 Days Past Due \| Commercial Real Estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	463
Loans 30-60 Days Past Due \| Residential Mortgages
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	0
Loans 30-60 Days Past Due \| Home Improvement and Home Equity loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	43
Loans 30-60 Days Past Due \| Total Installment
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	67
Loans 30-60 Days Past Due \| Real Estate Construction and Development Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	0
Loans 30-60 Days Past Due \| Agricultural Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	0
Loans 30-60 Days Past Due \| Consumer Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	67
Loans 30-60 Days Past Due \| Overdraft Protection Lines
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	0
Loans 30-60 Days Past Due \| Overdrafts
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	0
Loans 61-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	810	90
Loans 61-89 Days Past Due \| Total Commercial and Industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	0
Loans 61-89 Days Past Due \| Commercial and Business Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	0
Loans 61-89 Days Past Due \| Government Program Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	0
Loans 61-89 Days Past Due \| Total Real Estate Mortgage
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	810	90
Loans 61-89 Days Past Due \| Commercial Real Estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	747	0
Loans 61-89 Days Past Due \| Residential Mortgages
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	63	90
Loans 61-89 Days Past Due \| Home Improvement and Home Equity loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	0
Loans 61-89 Days Past Due \| Total Installment
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	0
Loans 61-89 Days Past Due \| Real Estate Construction and Development Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	0
Loans 61-89 Days Past Due \| Agricultural Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	0
Loans 61-89 Days Past Due \| Consumer Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	0
Loans 61-89 Days Past Due \| Overdraft Protection Lines
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	0
Loans 61-89 Days Past Due \| Overdrafts
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	0
Loans 90 or More Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	1,698	204
Loans 90 or More Days Past Due \| Total Commercial and Industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	981	0
Loans 90 or More Days Past Due \| Commercial and Business Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	962	0
Loans 90 or More Days Past Due \| Government Program Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	19	0
Loans 90 or More Days Past Due \| Total Real Estate Mortgage
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	267	204
Loans 90 or More Days Past Due \| Commercial Real Estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	0
Loans 90 or More Days Past Due \| Residential Mortgages
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	267	162
Loans 90 or More Days Past Due \| Home Improvement and Home Equity loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	42
Loans 90 or More Days Past Due \| Total Installment
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	450	0
Loans 90 or More Days Past Due \| Real Estate Construction and Development Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	0
Loans 90 or More Days Past Due \| Agricultural Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	0
Loans 90 or More Days Past Due \| Consumer Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	450	0
Loans 90 or More Days Past Due \| Overdraft Protection Lines
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	0
Loans 90 or More Days Past Due \| Overdrafts
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	$ 0	$ 0