XML 47 R33.htm IDEA: XBRL DOCUMENT
v3.26.1

Project Assets (Tables) | 6 Months Ended
--- | ---
Apr. 30, 2026
Project Assets |
Summary of Project Assets | Project assets as of April 30, 2026 and October 31, 2025 consisted of the following (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | April 30, | ​ | October 31, | ​ | Estimated
​ | ​ ​ ​ | 2026 | ​ ​ ​ | 2025 | ​ ​ ​ | Useful Life
Project Assets – Operating | ​ | $ | 252,430 | ​ | $ | 306,697 | ​ | 4-20 years
Accumulated depreciation | ​ | ​ | (86,000) | ​ | ​ | (90,622) | ​ | ​
Project Assets – Operating, net | ​ | ​ | 166,430 | ​ | ​ | 216,075 | ​ | ​
Project Assets – Construction in progress | ​ | ​ | 1,082 | ​ | ​ | 772 | ​ | 7-20 years
Project Assets, net | ​ | $ | 167,512 | ​ | $ | 216,847 | ​ | ​

X
- Definition Project assets. + References No definition available. + Details
Name: | fcel_ProjectAssetsAbstract
Namespace Prefix: | fcel_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Project assets. + References No definition available. + Details
Name: | fcel_ProjectAssetsTableTextBlock
Namespace Prefix: | fcel_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration