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Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Consolidated Balance Sheets
Available-for-sale securities, amortized cost	$ 318,723	$ 280,824
Loans, allowance for loan losses	39,033	39,156
Other real estate owned, valuation allowance	$ 207	$ 207
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	3,683,015	3,670,301
Common stock, shares outstanding	3,683,015	3,670,301
Common stock, unvested shares	157,065	155,945

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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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