CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
CONSOLIDATED BALANCE SHEETS
Available-for-sale securities, amortized cost	$ 557,128	$ 372,520
Loans, allowance for loan losses	$ 40,518	$ 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	3,476,614	3,545,554
Common stock, shares outstanding	3,476,614	3,545,554
Common stock, unvested shares	145,677	140,577

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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