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Schedule II - Valuation and Qualifying Accounts and Reserves (Details) - USD ($)
$ in Thousands
 12 Months Ended
Oct. 31, 2022
Oct. 31, 2021
Oct. 31, 2020
Schedule II - Valuation and Qualifying Accounts and Reserves      
Allowance for Doubtful Accounts Receivable, Beginning Balance $ 1,645 $ 1,401 $ 891
Charged to Costs and Expenses (74) 268  
Recovered from Costs and Expenses     575
Deductions [1] 85 24 65
Allowance for Doubtful Accounts Receivable, Ending Balance 1,486 1,645 1,401
Income tax valuation allowance Balance at Beginning of Period 1,871 2,164 2,227
Charged to/ (Recovered from) Costs and Expenses 502 49 50
Deductions 619 342 113
Income tax valuation allowance Balance at End of Period $ 1,754 $ 1,871 $ 2,164
[1] Receivable write–offs