XML 70 R47.htm IDEA: XBRL DOCUMENT
v3.20.4

Segment Information (Tables) | 12 Months Ended
--- | ---
Oct. 31, 2020
Segment Information [Abstract] |
Revenues By Geographic Area | Revenues, by geographic location (based on the customer’s ordering location) for the years ended October 31, 2020, 2019 and 2018 were as follows (in thousands):
|  | 2020 |  |  | 2019 |  |  | 2018 |
United States |  | $ | 67,750 |  |  | $ | 56,211 |  |  | $ | 50,953 |
South Korea |  |  | 2,059 |  |  |  | 2,686 |  |  |  | 36,279 |
England |  |  | 25 |  |  |  | 1,496 |  |  |  | 387 |
Germany |  |  | 414 |  |  |  | 359 |  |  |  | 1,795 |
Canada |  |  | — |  |  |  | — |  |  |  | 23 |
Switzerland |  |  | 623 |  |  |  | — |  |  |  | — |
Total |  | $ | 70,871 |  |  | $ | 60,752 |  |  | $ | 89,437 |

X
- Definition [Table Text Block] for revenues by geographic Area [Table] + References No definition available. + Details
Name: | fcel_RevenuesByGeographicAreaTableTextBlock
Namespace Prefix: | fcel_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Segment Information [Abstract] + References No definition available. + Details
Name: | fcel_SegmentInformationAbstract
Namespace Prefix: | fcel_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration