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Stock-Based Compensation (Stock Options) (Details) - Stock options - USD ($)
 3 Months Ended 6 Months Ended
Jan. 31, 2024
Oct. 31, 2023
Jan. 31, 2024
Awards (In Shares)      
Outstanding, Beginning Balance (in shares) 234,260 240,510 240,510
Expired/canceled (in shares) (9,680) (6,250)  
Outstanding, Ending Balance (in shares) 224,580 234,260 224,580
Exercisable, Ending Balance (in shares) 201,880   201,880
Vested and Expected to Vest, Ending Balance (in shares) 223,916   223,916
Weighted Average Exercise Price (Per Share)      
Outstanding, Beginning Balance (in dollars per share) $ 23.95 $ 23.96 $ 23.96
Expired/canceled (in dollars per share) 24.25 24.31  
Outstanding, Ending Balance (in dollars per share) 23.93 $ 23.95 23.93
Exercisable, Ending Balance (in dollars per share) 24.61   24.61
Vested and Expected to Vest, Ending Balance (in dollars per share) $ 23.95   $ 23.95
Weighted Average Remaining Contractual Term (Years)      
Outstanding, Ending Balance     3 years 6 months 29 days
Exercisable, Ending Balance     3 years 3 months 7 days
Vested And Expected To Vest, Ending Balance     3 years 6 months 25 days
Aggregated Intrinsic Value      
Outstanding, Ending Balance $ 0   $ 0
Exercisable, Ending Balance 0   0
Vested and Expected to Vest, Ending Balance $ 0   $ 0
Additional Disclosures      
Exercise price, lower range limit (in dollars per share)     $ 17.88
Exercise price, upper range limit (in dollars per share)     $ 33.94
Maximum      
Additional Disclosures      
Contractual term (in years)     10 years
Tranche Two      
Additional Disclosures      
Vesting period     5 years