CONSOLIDATED STATEMENTS OF CONDITION (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Statement of Financial Position [Abstract]
Available-for-sale securities, amortized cost	$ 1,367,123	$ 1,548,482
Securities - held-to-maturity	$ 267,295	$ 267,455
Common Stock, par value (in dollars per share)	$ 0.10	$ 0.10
Common Stock, authorized (in shares)	25,000,000	25,000,000
Common Stock, issued (in shares)	14,468,013	14,441,830
Treasury stock, shares (in shares)	131,497	132,097