Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Assets [Abstract]
Cash and due from banks	$ 9,473	$ 11,082
Interest-bearing deposits with other institutions	20,121	12,139
Total cash and cash equivalents	29,594	23,221
Securities available for sale, at fair value	102,782	105,823
Restricted investments	1,918	1,896
Loans	517,407	495,573
Allowance for loan losses	(4,973)	(4,959)
Net Loans	512,434	490,614
Bank premises and equipment, net	20,495	20,964
Other real estate owned, net of allowance	524	571
Other assets	9,641	10,183
Total assets	677,388	653,272
Liabilities and Equity [Abstract]
Noninterest bearing demand deposits	197,524	186,133
Savings and interest bearing demand deposits	284,572	272,214
Time deposits	89,133	92,371
Total deposits	571,229	550,718
Federal Home Loan Bank advances	20,000	20,000
Other liabilities	4,764	4,333
Total liabilities	595,993	575,051
Shareholders' Equity
Preferred stock, $10 par value; 500,000 shares authorized and unissued	0	0
Common stock, $2.50 par value; authorized 10,000,000 shares; issued and outstanding 2016, 3,546,802 including 19,901 shares of unvested restricted stock; issued and outstanding 2015, 3,517,648 including 14,401 shares of unvested restricted stock	8,817	8,758
Surplus	14,129	13,730
Retained earnings	56,405	54,682
Accumulated other comprehensive income	2,044	1,051
Total shareholders' equity	81,395	78,221
Total liabilities and shareholders' equity	$ 677,388	$ 653,272