Leases - Schedule of Other Information Related to Leases (Details) |
Jul. 31, 2020 |
|---|---|
| Lessee Disclosure [Abstract] | Ìý |
| Weighted average remaining lease term (in years) | 6 years 4 months 9 days |
| Weighted average discount rate (percent) | 12.00% |
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Weighted average discount rate for operating lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|