Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Jul. 31, 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	444,704,081	405,562,988
Common stock, shares outstanding	444,704,081	405,562,988
Treasury stock, shares	206,544	142,837
Assets	$ 945,253	$ 939,717
Cash	303,679	458,055
Accounts receivable, net	10,102	4,885
Unbilled receivables	18,986	11,019
Operating lease right-of-use assets, net	8,690	7,189
Other current assets	12,832	10,989
Other assets	39,449	13,662
Restricted cash and cash equivalents - long-term	26,665	18,566
Project assets, net	248,223	232,886
Current portion of operating lease liabilities	668	650
Accounts payable	22,404	28,196
Accrued liabilities	23,046	27,415
Long-term operating lease liabilities	9,277	7,575
Other non-current liabilities	109,130	82,863
Total liabilities	177,402	185,333
Variable interest entity ("VIE")
Assets	126,041	119,223
Cash	3,222	2,149
Unbilled receivables	1,865	1,070
Operating lease right-of-use assets, net	1,176	1,184
Other current assets	21,289	14,373
Other assets	1,138
Restricted cash and cash equivalents - long-term	500
Project assets, net	96,852	100,448
Current portion of operating lease liabilities	157	157
Accounts payable	88,384	76,050
Accrued liabilities		824
Long-term operating lease liabilities	1,476	1,478
Other non-current liabilities	184
Series B Preferred Stock
Preferred Stock, Liquidation Preference, Value	$ 64,020	$ 64,020