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Income Taxes - Summary of Net Operating Loss Carryforwards (Details)
$ in Thousands
Oct. 31, 2021
USD ($)
Operating Loss Carryforwards [Line Items]  
Operating loss carryforwards $ 6,312
Federal  
Operating Loss Carryforwards [Line Items]  
Operating loss carryforwards 17,443
State  
Operating Loss Carryforwards [Line Items]  
Operating loss carryforwards 21,277
Foreign | Chile  
Operating Loss Carryforwards [Line Items]  
Operating loss carryforwards 2,248
Foreign | Holland  
Operating Loss Carryforwards [Line Items]  
Operating loss carryforwards 66
Foreign | Argentina  
Operating Loss Carryforwards [Line Items]  
Operating loss carryforwards $ 2,390