Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Apr. 30, 2023	Oct. 31, 2022
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	500,000,000	500,000,000
Common stock, shares issued	406,738,713	405,562,988
Common stock, shares outstanding	406,738,713	405,562,988
Treasury stock, shares	163,943	142,837
Assets	$ 858,641	$ 939,717
Cash	246,844	458,055
Accounts receivable, net	6,447	4,885
Unbilled receivables	16,300	11,019
Operating lease right-of-use assets, net	8,917	7,189
Other current assets	14,452	10,989
Restricted cash and cash equivalents - long-term	25,452	18,566
Project assets, net	237,151	232,886
Current portion of operating lease liabilities	645	650
Accounts payable	21,075	28,196
Accrued liabilities	22,873	27,415
Long-term operating lease liabilities	9,392	7,575
Other non-current liabilities	80,503	82,863
Total liabilities	152,559	185,333
Variable interest entity ("VIE")
Assets	124,338	119,223
Cash	2,814	2,149
Unbilled receivables	1,285	1,070
Operating lease right-of-use assets, net	1,178	1,184
Other current assets	20,670	14,373
Restricted cash and cash equivalents - long-term	500
Project assets, net	97,891	100,448
Current portion of operating lease liabilities	157	157
Accounts payable	85,637	76,050
Accrued liabilities		824
Long-term operating lease liabilities	1,476	1,478
Other non-current liabilities	179
Series B Preferred Stock
Preferred Stock, Liquidation Preference, Value	$ 64,020	$ 64,020