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Consolidated Balance Sheets (Parentheticals) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Consolidated Balance Sheets    
Available-for-sale securities, amortized cost $ 549,913 $ 372,520
Loans, allowance for loan losses $ 40,880 $ 40,157
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 3,491,184 3,545,554
Common stock, shares outstanding 3,491,184 3,545,554
Common stock, unvested shares 138,157 140,577