CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Jun. 30, 2025	Dec. 31, 2024
CONSOLIDATED BALANCE SHEETS
Preferred stock, shares authorized	5,000,000	5,000,000
Preferred stock, shares issued	0	0
Common stock, par value (in dollars per share)	$ 0	$ 0
Common stock, shares authorized	120,000,000	120,000,000
Common stock, shares issued	84,256,840	83,638,680
Treasury stock, at cost, shares	43,886,565	43,310,324