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Stock-Based Compensation (Performance Shares, RSUs, Restricted Stock and Share Unit Awards) (Details) |  |  |  | 3 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Aug. 01, 2022 | Jul. 31, 2022 | Jul. 31, 2017 | Oct. 31, 2024 USD ($) $ / shares shares | Oct. 31, 2023 USD ($) | Jan. 10, 2025 USD ($) | Jul. 31, 2024 USD ($) | Jul. 31, 2023 | Jul. 30, 2017
Additional Disclosures |  |  |  |  |  |  |  |  |
Estimated forfeitures related to unvested stock-based awards |  |  |  | $ 708,000 |  |  |  |  |
Forfeitures related to total unrecognized stock based compensation authorization pending |  |  |  |  |  | $ 2,000,000 |  |  |
Aggregate maximum number of shares of common stock which may be issued under stock option plan (in shares) | shares |  |  |  | 2,195,000 |  |  |  |  |
Dividend Equivalents [Abstract] |  |  |  |  |  |  |  |  |
Reversal of dividend equivalents |  |  |  | $ 27,000 | $ 23,000 |  |  |  |
Carrying value at period end |  |  |  | 494,139,000 |  |  | $ 426,105,000 |  |
Income tax (expense) benefit from settlement of stock-based awards |  |  |  | $ (25,000) | (444,000) |  |  |  |
Performance shares, RSUs, Restricted stock and share units |  |  |  |  |  |  |  |  |
Awards (In Shares) |  |  |  |  |  |  |  |  |
Outstanding, Beginning Balance (in shares) | shares |  |  |  | 1,800,288 |  |  |  |  |
Granted (in shares) | shares |  |  |  | 1,154,859 |  |  |  |  |
Settled (in shares) | shares |  |  |  | (204,292) |  |  |  |  |
Canceled/Forfeited (in shares) | shares |  |  |  | (128,892) |  |  |  |  |
Outstanding, Ending Balance (in shares) | shares |  |  |  | 2,621,963 |  |  |  |  |
Vested, Ending Balance (in shares) | shares |  |  |  | 628,254 |  |  |  |  |
Vested and Expected to Vest, Ending Balance (in shares) | shares |  |  |  | 2,509,221 |  |  |  |  |
Weighted Average Grant Date Fair Value |  |  |  |  |  |  |  |  |
Outstanding, Beginning Balance (in dollars per share) | $ / shares |  |  |  | $ 10.61 |  |  |  |  |
Granted (in dollars per share) | $ / shares |  |  |  | 5.04 |  |  |  |  |
Settled (in dollars per share) | $ / shares |  |  |  | 11.26 |  |  |  |  |
Canceled/Forfeited (in dollars per share) | $ / shares |  |  |  | 10.61 |  |  |  |  |
Outstanding, Ending Balance (in dollars per share) | $ / shares |  |  |  | 8.11 |  |  |  |  |
Vested, Ending Balance (in dollars per share) | $ / shares |  |  |  | 12.63 |  |  |  |  |
Vested and Expected to Vest, Ending Balance (in dollars per share) | $ / shares |  |  |  | $ 8.02 |  |  |  |  |
Aggregate Intrinsic Value |  |  |  |  |  |  |  |  |
Outstanding, Ending Balance |  |  |  | $ 9,754,000 |  |  |  |  |
Vested, Ending Balance |  |  |  | 2,337,000 |  |  |  |  |
Vested and Expected to Vest, Ending Balance |  |  |  | 9,334,000 |  |  |  |  |
Additional Disclosures |  |  |  |  |  |  |  |  |
Total intrinsic value relating to fully vested stock-based awards converted during the period |  |  |  | $ 636,000 | 2,656,000 |  |  |  |
Performance shares | Employees | Granted since fiscal 2014 |  |  |  |  |  |  |  |  |
Additional Disclosures |  |  |  |  |  |  |  |  |
Performance period (in years) |  |  |  | 3 years |  |  |  |  |
RSUs and restricted stock | Employees |  |  |  |  |  |  |  |  |
Additional Disclosures |  |  |  |  |  |  |  |  |
Vesting period | 3 years | 5 years |  |  |  |  |  |  |
Common stock, conversion ratio (in shares) |  | 1 |  |  |  |  |  |  |
RSUs and restricted stock | Non-Employee Director |  |  |  |  |  |  |  |  |
Additional Disclosures |  |  |  |  |  |  |  |  |
Vesting period | 1 year | 5 years | 1 year |  |  |  |  |  |
Common stock, conversion ratio (in shares) |  |  |  |  |  |  |  | 1 | 1
Dividend equivalents |  |  |  |  |  |  |  |  |
Dividend Equivalents [Abstract] |  |  |  |  |  |  |  |  |
Reversal of dividend equivalents |  |  |  | $ (27,000) |  |  |  |  |
Reversal of dividend equivalents |  |  |  |  | (23,000) |  |  |  |
Paid during the period |  |  |  | 39,000 | $ 114,000 |  |  |  |
Carrying value at period end |  |  |  | $ 250,000 |  |  | $ 316,000 |  |

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