Related Party Receivables (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Jul. 31, 2020	Jul. 31, 2019	Jul. 31, 2020	Jul. 31, 2019	Oct. 31, 2019
Accounts, Notes, Loans and Financing Receivable [Line Items]
Related-party accounts receivable	$ 605		$ 605		$ 1,477
MTD Holdings Inc. [Member] \| Significant Shareholder [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Revenue from Related Parties	1,309	$ 1,322	4,225	$ 5,521
Related-party accounts receivable	$ 605		$ 605		$ 1,477

Amount of receivables arising from transactions with related parties due within one year or the normal operating cycle, if longer.

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Name:	us-gaap_AccountsReceivableRelatedPartiesCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant