Consolidated Statements of Financial Condition (Parentheticals) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Allowance for credit loss	$ 14,114	$ 11,697	[1]
Preferred stock, par value (in dollars per share)	$ 1.00	$ 1.00
Preferred stock, shares authorized (in shares)	2,000,000	2,000,000
Preferred stock, shares outstanding (in shares)	28,750	28,750
Preferred stock, shares issued (in shares)	28,750	28,750
Common stock, par value (in dollars per share)	$ 4.00	$ 4.00	[1]
Common stock, shares authorized (in shares)	10,000,000	10,000,000	[1]
Common stock, shares outstanding (in shares)	7,442,743	7,595,781	[1]
Common stock, shares issued (in shares)	7,442,743	7,595,781	[1]
Common stock, shares nonvested (in shares)	259,036	229,257	[1]

[1] Derived from audited consolidated financial statements.