Stock-Based Compensation (Stock Options) (Details) - USD ($)	12 Months Ended
	Jul. 31, 2025	Jul. 31, 2024	Jul. 31, 2023
Awards (In Shares)
Outstanding, Beginning Balance (in shares)	141,190	240,510	483,480
Expired/canceled (in shares)	(16,720)	(99,320)	(242,970)
Outstanding, Ending Balance (in shares)	124,470	141,190	240,510
Exercisable, Ending Balance (in shares)	124,470
Vested and Expected to Vest, Ending Balance (in shares)	124,470
Weighted Average Exercise Price (Per Share)
Outstanding, Beginning Balance (in dollars per share)	$ 20.61	$ 23.96	$ 24.43
Expired/canceled (in dollars per share)	21.77	28.72	24.89
Outstanding, Ending Balance (in dollars per share)	20.45	$ 20.61	$ 23.96
Exercisable, Ending Balance (in dollars per share)	20.45
Vested and Expected to Vest, Ending Balance (in dollars per share)	$ 20.45
Weighted Average Remaining Contractual Term (Years)
Outstanding, Ending Balance	3 years 6 months 25 days
Exercisable, Ending Balance	3 years 6 months 25 days
Vested And Expected To Vest, Ending Balance	3 years 6 months 25 days
Aggregated Intrinsic Value
Outstanding, Ending Balance	$ 0
Exercisable, Ending Balance	0
Vested and Expected to Vest, Ending Balance	$ 0
Additional Disclosures
Exercise price, lower range limit (in dollars per share)	$ 17.88
Exercise price, upper range limit (in dollars per share)	$ 28.35
Stock options
Additional Disclosures
Contractual term (in years)	10 years
Vesting period (in years)	5 years