CONSOLIDATED BALANCE SHEETS (Unaudited) (PARENTHETICAL) - $ / shares	Apr. 30, 2025	Jan. 31, 2025	Apr. 30, 2024
Preferred Stock, par value	$ 0.01	$ 0.01	$ 0.01
Preferred Stock, shares authorized	5,000,000	5,000,000	5,000,000
Preferred Stock, shares issued	0	0	0
Treasury Stock, Shares	13,517,567	13,490,483	13,404,954
Common Stock Class Undefined
Common Stock, par value	$ 0.01	$ 0.01	$ 0.01
Common Stock, shares authorized	100,000,000	100,000,000	100,000,000
Common Stock, shares issued	29,296,119	29,178,287	29,131,595
Common Stock, shares outstanding	29,296,119	29,178,287	29,131,595
Class A Common Stock
Common Stock, par value	$ 0.01	$ 0.01	$ 0.01
Common Stock, shares authorized	30,000,000	30,000,000	30,000,000
Common Stock, shares issued	6,458,376	6,458,376	6,483,116
Common Stock, shares outstanding	6,458,376	6,458,376	6,483,116