CONSOLIDATED BALANCE SHEETS (Parentheticals) - $ / shares	Dec. 31, 2025	Dec. 31, 2024
Statement of Financial Position [Abstract]
Common stock, par value (in dollars per share)	$ 1.00	$ 1.00
Common stock, shares authorized (in shares)	30,000,000	30,000,000
Common stock, shares issued (in shares)	17,331,779	17,673,607
Common stock, shares outstanding (in shares)	17,331,779	17,673,607