XML 45 R34.htm IDEA: XBRL DOCUMENT
v3.22.1

Leases (Tables) | 6 Months Ended
--- | ---
Apr. 30, 2022
Leases |
Summary of Undiscounted Maturities of Operating Lease and Finance Lease Liabilities | Undiscounted maturities of operating lease and finance lease liabilities as of April 30, 2022 were as follows:
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Operating Leases |  | Finance Leases
Due Year 1 | ​ | $ | 1,426 | ​ | $ | 51
Due Year 2 | ​ | ​ | 914 | ​ | ​ | 37
Due Year 3 | ​ | ​ | 841 | ​ | ​ | —
Due Year 4 | ​ | ​ | 765 | ​ | ​ | —
Due Year 5 | ​ | ​ | 780 | ​ | ​ | —
Thereafter | ​ | ​ | 13,803 | ​ | ​ | —
Total undiscounted lease payments | ​ | ​ | 18,529 | ​ | ​ | 88
Less imputed interest | ​ | ​ | (9,874) | ​ | ​ | (8)
Total discounted lease payments | ​ | $ | 8,655 | ​ | $ | 80

X
- Definition Operating and finance lease liability maturity. + References No definition available. + Details
Name: | fcel_OperatingAndFinanceLeaseLiabilityMaturityTableTextBlock
Namespace Prefix: | fcel_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_LeasesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration