CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Jul. 31, 2024	Jul. 31, 2023
Accounts Receivable, Allowance for Credit Loss, Current	$ 6,749	$ 8,467
Class A Nonvoting Common Stock
Common Stock, Shares, Issued	51,261,487	51,261,487
Common stock, shares outstanding	44,042,462	45,008,724
Treasury Stock, Common, Shares	7,219,025	6,252,763
Common Stock Aggregate Liquidation Preference	$ 42,716	$ 42,716
Class B Voting Common Stock
Common Stock, Shares, Issued	3,538,628	3,538,628
Common stock, shares outstanding	3,538,628	3,538,628