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Nature of Business, Basis of Presentation and Significant Accounting Policies (Tables)

12 Months Ended

Oct. 31, 2024

Nature of Business, Basis of Presentation and Significant Accounting Policies

Schedule of percent of consolidated revenues

The percent of consolidated revenues from our top customers for the years ended October 31, 2024, 2023 and 2022, respectively, are presented below.

​

​	​	​	​	​	​	​	​
​		Years Ended October 31,
​		2024		2023		2022
Connecticut Light and Power	​	21	%	13	%	14	%
Gyeonggi Green Energy Co., Ltd. (“GGE”)	​	18	%	—	%	—	%
Esso Nederland B.V. (“Esso”)		10	%	2	%	—	%
ExxonMobil Technology and Engineering Company (f/k/a ExxonMobil Research and Engineering Company) (EMTEC)		8	%	8	%	8	%
Ameresco/Sacramento Sewer		7	%	—	%	—	%
Korea Southern Power Company (KOSPO)	​	1	%	31	%	6	%
Korea Fuel Cell Co., Ltd (KFC)	​	—	%	16	%	46	%
Total		65	%	70	%	74	%

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- Definition

Tabular disclosure of the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark.

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