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Goodwill and Intangible Assets, Net - Intangible Assets (Details) - USD ($)
$ in Thousands
 9 Months Ended 12 Months Ended
Jul. 31, 2021
Oct. 31, 2020
Finite-Lived Intangible Assets [Line Items]    
Accumulated Amortization $ (1,701) $ (2,083)
Net Carrying Amount 4,881  
Gross Carrying Amount 10,381 13,392
Net Carrying Amount 8,680 11,309
Trade names and trademarks    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 2,108 3,771
Accumulated Amortization (673) (947)
Net Carrying Amount $ 1,435 $ 2,824
Weighted Average Useful Life in Years 8 years 10 years
Customer relationships    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 4,037 $ 5,010
Accumulated Amortization (1,019) (989)
Net Carrying Amount $ 3,018 $ 4,021
Weighted Average Useful Life in Years 9 years 9 years
Non-competition agreement    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 437 $ 1,040
Accumulated Amortization (9) (147)
Net Carrying Amount $ 428 $ 893
Weighted Average Useful Life in Years 8 years 10 years
Acquired water and mineral rights    
Finite-Lived Intangible Assets [Line Items]    
Carrying Amount $ 3,799 $ 3,571