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Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($) $ in Thousands | Mar. 31, 2019 | Dec. 31, 2018
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Other Real Estate, Allowance | $ 860 | $ 877
Common stock, par value (in dollars per share) | $ 1 | $ 1
Common stock, shares authorized (in shares) | 20,000,000 | 20,000,000
Common stock, shares issued (in shares) | 8,444,908 | 8,444,908

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