Schedule II-Valuation and Qualifying Accounts (Details) - Allowance for Doubtful Accounts [Member] - USD ($) $ in Thousands		12 Months Ended
		Oct. 31, 2020	Oct. 31, 2019	Oct. 31, 2018
Movement in Valuation Allowance and Qualifying Accounts [Roll Forward]
Balance at Beginning of Year		$ 1,334	$ 1,526	$ 2,319
Charged to costs and expenses		(22)	(18)	(809)
Deductions	[1]	12	(174)	16
Balance at End of Year		$ 1,324	$ 1,334	$ 1,526

[1] Uncollectible accounts written off, net, and impact of foreign currency translation.