Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Parenthetical information
Available-for-sale securities, amortized cost	$ 216,650	$ 218,168
Loans, net of allowance for loan losses	34,023	35,726
Other real estate owned, net of valuation allowance	$ 57	$ 57
Common stock par value (in dollars per share)	$ 1.00	$ 1.00
Common stock, shares authorized	8,000,000	8,000,000
Common stock, shares issued	3,497,122	3,495,845
Common stock, shares outstanding	3,497,122	3,495,845
Common
Parenthetical information
Common stock, nonvested shares	139,455	137,880