Loans, Components of Loan Portfolio (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans Before Unearned Income	$ 843,608	$ 792,145
Percent of category	100.00%	100.00%
Unearned income	$ (2,025)	$ (1,824)
Total Loans Net of Unearned Income	841,583	790,321
Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans Before Unearned Income	$ 539,406	$ 526,537
Percent of category	63.90%	66.50%
Real Estate [Member] | Construction and Land Development [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans Before Unearned Income	$ 56,132	$ 52,094
Percent of category	6.60%	6.60%
Real Estate [Member] | Farmland [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans Before Unearned Income	$ 17,672	$ 13,539
Percent of category	2.10%	1.70%
Real Estate [Member] | 1- 4 Family [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans Before Unearned Income	$ 129,610	$ 118,181
Percent of category	15.40%	14.90%
Real Estate [Member] | Multifamily [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans Before Unearned Income	$ 12,629	$ 14,323
Percent of category	1.50%	1.80%
Real Estate [Member] | Non-Farm Non-Residential [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans Before Unearned Income	$ 323,363	$ 328,400
Percent of category	38.30%	41.50%
Non-Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans Before Unearned Income	$ 304,202	$ 265,608
Percent of category	36.10%	33.50%
Non-Real Estate [Member] | Agricultural [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans Before Unearned Income	$ 25,838	$ 26,278
Percent of category	3.10%	3.30%
Non-Real Estate [Member] | Commercial and Industrial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans Before Unearned Income	$ 224,201	$ 196,339
Percent of category	26.60%	24.80%
Non-Real Estate [Member] | Consumer and Other [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Loans Before Unearned Income	$ 54,163	$ 42,991
Percent of category	6.40%	5.40%