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Summary of Significant Accounting and Reporting Policies (Earnings Per Share) (Details) - USD ($) |  | 12 Months Ended
--- | --- | ---
Jun. 17, 2024 | Jul. 31, 2024 | Jul. 31, 2023 | Jul. 31, 2022
Accounting Policies [Abstract] |  |  |  |
Reduction in weighted average shares as a result of the repurchase of common shares (in shares) |  | 0 | 0 | 0
Weighted average performance shares outstanding during the period that are excluded from EPS calculation |  | 534,000 | 385,000 | 293,000
Numerator: |  |  |  |
Net loss |  | $ (99,985,000) | $ (26,899,000) | $ (33,052,000)
Loss on extinguishment of convertible preferred stock |  | 19,555,000 | 0 | 0
Convertible preferred stock issuance costs |  | (4,349,000) | 0 | (4,007,000)
Establishment of initial convertible preferred stock purchase option liability |  | 0 | 0 | (1,005,000)
Dividend on convertible preferred stock |  | (11,551,000) | (7,007,000) | (5,204,000)
Numerator for diluted calculation |  | $ (135,440,000) | $ (33,906,000) | $ (43,268,000)
Denominator: |  |  |  |
Denominator for basic calculation (in shares) |  | 28,799,000 | 28,002,000 | 26,506,000
Stock-based Awards |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |
Antidilutive equity-classified stock-based awards not included in calculation of diluted earnings per share (in shares) |  | 1,050,000 | 972,000 | 1,656,000
Common Shares Related to Warrants |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |
Antidilutive equity-classified stock-based awards not included in calculation of diluted earnings per share (in shares) | 174,000 |  |  |
Common shares related to business acquisition |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |
Antidilutive equity-classified stock-based awards not included in calculation of diluted earnings per share (in shares) |  | 98,000 | 260,000 | 591,000
Common shares related to conversion of convertible preferred stock |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |  |  |  |
Antidilutive equity-classified stock-based awards not included in calculation of diluted earnings per share (in shares) |  | 13,581,000 | 4,570,000 | 3,342,000

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