Consolidated Statements of Financial Condition (Parentheticals) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
ASSETS
Allowance for loan losses	$ 11,582	$ 12,771
Equity [Abstract]
Preferred stock, share authorized (in shares)	5,000,000	5,000,000
Common stock, par value (in dollars per share)	$ 0.4167	$ 0.4167
Common stock, shares authorized (in shares)	35,000,000	35,000,000
Common stock, shares issued (in shares)	5,680,993	5,680,993
Common stock, shares outstanding (in shares)	5,260,672	5,434,374
Treasury stock, at cost (in shares)	420,321	246,619