CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Mar. 31, 2026	Dec. 31, 2025
CONSOLIDATED BALANCE SHEETS
Preferred stock, par value (in dollars per share)	$ 2	$ 2
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock, shares issued	0	0
Common stock, par value (in dollars per share)	$ 2	$ 2
Common stock, shares authorized	20,000,000	20,000,000
Common stock, shares issued	6,527,849	6,503,746
Common stock, shares outstanding	6,296,238	6,272,135
Treasury stock, shares	231,611	231,611