CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Statement of Financial Position [Abstract]
Allowance for credit losses	$ 30,560	$ 30,920
Preferred stock, par value (in USD per share)	$ 5	$ 5
Preferred stock, shares authorized (in shares)	15,000,000	15,000,000
Preferred stock, shares issued (in shares)	0	0
Common stock, par value (in USD per share)	$ 1	$ 1
Common stock, shares authorized (in shares)	50,000,000	50,000,000
Common stock, shares issued (in shares)	14,247,795	14,242,328
Common stock, shares outstanding (in shares)	11,534,960	11,540,644
Treasury Stock, Shares	2,712,835	2,701,684