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Leases - Supplemental Balance Sheet Information Related to Leases (Details) - USD ($)
$ in Thousands
Apr. 30, 2022
Oct. 31, 2021
Leases [Abstract]    
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Other Assets, Noncurrent Other Assets, Noncurrent
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Other Assets, Noncurrent Other Assets, Noncurrent
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] Accrued Liabilities, Current Accrued Liabilities, Current
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Accrued Liabilities, Current Accrued Liabilities, Current
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] Other Liabilities, Noncurrent Other Liabilities, Noncurrent
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Other Liabilities, Noncurrent Other Liabilities, Noncurrent
Assets    
Operating lease ROU assets $ 2,177 $ 2,041
Finance lease assets 2,036 1,142
Total lease assets 4,213 3,183
Liabilities and Stockholders' Equity    
Current operating lease liabilities 456 488
Current finance lease liabilities 473 249
Non-current operating lease liabilities 1,757 1,648
Non-current finance lease liabilities 1,512 884
Total lease liabilities $ 4,198 $ 3,269