Loans, Part II (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2016 USD ($) payment	Dec. 31, 2015 USD ($)	Jun. 30, 2015 USD ($)
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	$ 911	$ 2,583
Current Loans	556,298	512,735
Total Loans	557,209	515,318	$ 503,747
Accruing Loans 90 or More Days Past Due	$ 0	0
Minimum period of default	90 days
Number of monthly payments to demonstrate repayment ability | payment	6
Nonaccrual loans balances [Abstract]
Total Loans	$ 7,562	8,193
Total Commercial and Industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	13
Current Loans	59,482	55,813
Total Loans	59,482	55,826
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	227	328
Commercial and Business Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	0
Current Loans	57,505	54,503
Total Loans	57,505	54,503
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	227	0
Government Program Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	13
Current Loans	1,977	1,310
Total Loans	1,977	1,323
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	0	328
Total Real Estate Mortgage
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	451	1,214
Current Loans	283,103	251,018
Total Loans	283,554	252,232
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	1,629	1,635
Commercial Real Estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	721
Current Loans	181,494	181,833
Total Loans	181,494	182,554
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	1,178	1,243
Residential Mortgages
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	451	454
Current Loans	100,849	68,357
Total Loans	101,300	68,811
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	451	392
Home Improvement and Home Equity loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	39
Current Loans	760	828
Total Loans	760	867
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	0	0
Total Installment
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	650
Current Loans	29,236	23,877
Total Loans	29,236	24,527
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	965	650
Real Estate Construction and Development Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	460	706
Current Loans	137,714	129,890
Total Loans	138,174	130,596
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	4,741	5,580
Agricultural Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	0
Current Loans	46,763	52,137
Total Loans	46,763	52,137
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	0	650
Current Loans	28,955	23,657
Total Loans	28,955	24,307
Accruing Loans 90 or More Days Past Due	0	0
Nonaccrual loans balances [Abstract]
Total Loans	965	650
Overdraft Protection Lines
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	0
Current Loans	55	61
Total Loans	55	61
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	226	159
Total Loans	226	159
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	460	796
Loans 30-60 Days Past Due | Total Commercial and Industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	13
Loans 30-60 Days Past Due | Commercial and Business Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	0
Loans 30-60 Days Past Due | Government Program Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	13
Loans 30-60 Days Past Due | Total Real Estate Mortgage
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	783
Loans 30-60 Days Past Due | Commercial Real Estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	721
Loans 30-60 Days Past Due | Residential Mortgages
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	62
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	0
Loans 30-60 Days Past Due | Total Installment
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	0
Loans 30-60 Days Past Due | Real Estate Construction and Development Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	460	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	0
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	0	1,787
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	0	431
Loans 61-89 Days Past Due | Commercial Real Estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	0
Loans 61-89 Days Past Due | Residential Mortgages
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	392
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	39
Loans 61-89 Days Past Due | Total Installment
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	650
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	706
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	650
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	451	0
Loans 90 or More Days Past Due | Total Commercial and Industrial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	0
Loans 90 or More Days Past Due | Commercial and Business Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	0
Loans 90 or More Days Past Due | Government Program Loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	0
Loans 90 or More Days Past Due | Total Real Estate Mortgage
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	451	0
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	451	0
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	0
Loans 90 or More Days Past Due | Total Installment
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due Loans	0	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	0	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