Consolidated Statements of Financial Condition (Unaudited) (Parentheticals) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Consolidated Statements of Financial Condition (Unaudited) [Abstract]
Held to maturity securities, fair value	$ 4,134	$ 4,389
Capital stock, par value (in Dollars per share)	$ 1	$ 1
Capital stock, shares authorized (in Shares)	30,000,000	30,000,000
Capital stock, shares issued (in Shares)	20,118,509	20,118,509
Capital stock, shares outstanding (in Shares)	17,506,881	18,029,107
Treasury stock, at cost (in Shares)	2,611,628	2,089,402