Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Statement of Financial Position [Abstract]
Securities available-for-sale, amortized cost	$ 972,138	$ 864,920
Preferred stock, par value (in dollars per share)	$ 1.25	$ 1.25
Preferred stock authorized (in shares)	500,000	500,000
Preferred stock issued (in shares)	0	0
Preferred stock outstanding (in shares)	0	0
Common stock, stated value (in dollars per share)	$ 0.05205	$ 0.05205
Common stock authorized (in shares)	50,000,000	50,000,000
Common stock issued (in shares)	19,711,628	19,722,640
Common stock outstanding (in shares)	19,507,208	19,389,967
Treasury stock (in shares)	204,420	332,673