Related Party Receivables (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 30, 2017	Apr. 30, 2016	Apr. 30, 2017	Apr. 30, 2016	Oct. 31, 2016
Accounts, Notes, Loans and Financing Receivable [Line Items]
Related-party accounts receivable	$ 1,575		$ 1,575		$ 1,235
MTD Holdings Inc. [Member] | Significant Shareholder [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Revenue from Related Parties	1,620	$ 2,052	3,218	$ 2,085
Related-party accounts receivable	$ 1,575		$ 1,575		$ 1,235