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Stock-Based Compensation (Tables) | 3 Months Ended
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Oct. 31, 2022
Share-Based Payment Arrangement [Abstract] |
Schedule of operations and comprehensive (loss) income |
|  | Three Months Ended |  |  |  |
|  | October 31, |  |  |  |
|  | 2022 |  |  | 2021 |  |  | % Change |
|  | (in thousands) |  |  |  |
Stock-based compensation expense |  | $ | 589 |  |  | $ | 319 |  |  |  | 84.6 | %

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