Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Statement of Financial Position [Abstract]
Securities available for sale, at amortized cost	$ 357,787	$ 369,301
Securities held to maturity, at fair value	$ 24,888	$ 25,736
Common stock, par value	$ 1.25	$ 1.25
Common stock, shares authorized	20,000,000	20,000,000
Common stock, shares issued	6,964,323	7,124,438
Common stock, shares outstanding	6,964,323	7,124,438