Other Current Assets - Schedule of Other Current Assets (Details) - USD ($) $ in Thousands		Jul. 31, 2020	Oct. 31, 2019
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]
Advance payments to vendors	[1]	$ 1,783	$ 1,899
Prepaid expenses and other	[2]	5,857	4,022
Other current assets		$ 7,640	$ 5,921

[1] Advance payments to vendors relate to payments for inventory purchases ahead of receipt.

[2] Primarily relates to other prepaid expenses including insurance, rent and lease payments.