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Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
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Consolidated Balance Sheets |  |
Available-for-sale securities, amortized cost | $ 372,520 | $ 280,824
Loans, allowance for loan losses | 40,157 | 39,156
Other real estate owned, valuation allowance | $ 0 | $ 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 | 3,545,554 | 3,670,301
Common stock, shares outstanding | 3,545,554 | 3,670,301
Common stock, unvested shares | 140,577 | 155,945

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