| Income Taxes (Details) $ in Thousands | Oct. 31, 2021  USD ($) | 
|---|---|
| Income Tax Disclosure [Abstract] | 听 | 
| Reserve for estimate of foreign income tax liability | $ 150 | 
| X | ||||||||||
| 
- References No definition available. 
 | 
| X | ||||||||||
| 
- Definition Amount recognized for uncertainty in income taxes classified as noncurrent. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
 |