Consolidated Statements of Financial Condition (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Statement of Financial Position [Abstract]
Securities held-to-maturity, fair value	$ 103,286	$ 103,174
Securities available-for-sale, amortized cost	$ 692,958	$ 703,915
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 1	$ 1
Common stock, shares authorized	15,000,000	15,000,000
Common stock, shares issued	7,678,561	7,670,318
Common stock, shares outstanding	7,664,200	7,655,860
Treasury stock, shares	14,361	14,458