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Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Consolidated Balance Sheets
Available-for-sale securities, amortized cost	$ 187,759	$ 216,650
Loans, allowance for loan losses	32,873	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	3,438,126	3,497,122
Common stock, shares outstanding	3,438,126	3,497,122
Common stock, unvested shares	142,020	139,455

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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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