Inventories - Components of Inventories (Details) - USD ($) $ in Thousands		Oct. 31, 2021	Oct. 31, 2020
Inventories
Raw materials		$ 25,968	$ 21,726
Work-in-process	[1]	45,692	38,231
Inventories		71,660	59,957
Inventories - short-term		(67,074)	(50,971)
Inventories - long-term	[2]	$ 4,586	$ 8,986

[1] Work-in-process includes the standard components of inventory used to build the typical modules or module components that are intended to be used in future project asset construction or power platform orders or for use under the Company’s service agreements. Included in work-in-process as of October 31, 2021 and 2020 was $39.7 million and $19.6 million, respectively, of completed standard components and modules.

[2] Long-term inventory includes modules that are contractually required to be segregated for use as replacement modules for a specific project asset.