Revenue Recognition (Details) |
3 Months Ended | |
|---|---|---|
Oct. 31, 2022 |
Oct. 31, 2021 |
|
| Clinical Services Revenue [Member] | ||
| Revenue Recognition (Details) [Line Items] | ||
| Percentage of clinical services business | 61.00% | 74.00% |
| X | ||||||||||
- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Details
|