Other Current Assets - Schedule of Other Current Assets (Details) - USD ($) $ in Thousands		Apr. 30, 2021	Oct. 31, 2020
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]
Advance payments to vendors	[1]	$ 3,102	$ 1,954
Prepaid expenses and other	[2]	7,215	4,352
Other current assets		$ 10,317	$ 6,306

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

[2] Primarily relates to other prepaid vendor expenses including insurance expense.