STOCKHOLDERS' EQUITY - Textuals (Details) - shares	3 Months Ended		6 Months Ended
	Jul. 31, 2024	Jul. 31, 2023	Jul. 31, 2024	Jul. 31, 2023
STOCKHOLDERS' EQUITY [Abstract]
Common stock, shares issued	0	0	0	0
Treasury stock, shares utilized of equity awards	99,585	601,907	366,714	603,971