CONSOLIDATED BALANCE SHEETS (UNAUDITED) (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Statement of Financial Position [Abstract]
Held-to-maturity securities	$ 325,606	$ 340,648
Available-for-sale, amortized cost	$ 439,853	$ 284,770
Common stock, par value (in dollars per share)	$ 1.00	$ 1.00
Common stock, authorized (in shares)	40,000,000	40,000,000
Common stock, issued (in shares)	23,550,614	19,796,519
Common stock, outstanding (in shares)	23,039,223	19,355,797
Treasury stock (in shares)	511,391	440,722