Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Consolidated Balance Sheets
Available-for-sale securities, amortized cost	$ 198,799	$ 216,650
Loans, allowance for loan losses	33,401	34,023
Other real estate owned, valuation allowance	$ 88	$ 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	3,444,172	3,497,122
Common stock, shares outstanding	3,444,172	3,497,122
Common stock, unvested shares	138,855	139,455