Project Assets - Summary of Project Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2021	Oct. 31, 2020
Project Assets [Line Items]
Accumulated depreciation	$ (19,844)	$ (28,818)
Project Assets - Operating, net	96,442	70,533
Project Assets, net	223,277	161,809
Project Assets - Operating [Member]
Project Assets [Line Items]
Project Assets, gross	$ 116,286	99,351
Project Assets - Operating [Member] | Minimum [Member]
Project Assets [Line Items]
Project assets estimated useful life	5 years
Project Assets - Construction in progress [Member]
Project Assets [Line Items]
Project Assets, gross	$ 126,835	$ 91,276
Project Assets - Construction in progress [Member] | Minimum [Member]
Project Assets [Line Items]
Project assets estimated useful life	7 years
Project Assets BOP And Site Construction [Member]
Project Assets [Line Items]
Project assets estimated useful life	20 years
Project Assets Modules [Member] | Minimum [Member]
Project Assets [Line Items]
Project assets estimated useful life	4 years
Project Assets Modules [Member] | Maximum [Member]
Project Assets [Line Items]
Project assets estimated useful life	7 years