XML 34 R1.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Document and Entity Information - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Oct. 31, 2019
Jan. 14, 2020
Apr. 30, 2019
Cover [Abstract]      
Entity Registrant Name FUELCELL ENERGY INC    
Entity Central Index Key 0000886128    
Document Type 10-K    
Document Period End Date Oct. 31, 2019    
Amendment Flag false    
Document Fiscal Year Focus 2019    
Document Fiscal Period Focus FY    
Trading Symbol FCEL    
Title of 12(b) Security Common Stock, $0.0001 par value per share    
Security Exchange Name NASDAQ    
Current Fiscal Year End Date --10-31    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company false    
Entity Shell Company false    
Document Annual Report true    
Document Transition Report false    
Entity File Number 1-14204    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 06-0853042    
Entity Address, Address Line One 3 Great Pasture Road    
Entity Address, City or Town Danbury    
Entity Address, State or Province CT    
Entity Address, Postal Zip Code 06810    
City Area Code 203    
Local Phone Number 825-6000    
Entity Common Stock, Shares Outstanding   210,965,999  
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Public Float     $ 42,440,268
Share Price $ 0.24   $ 3.12
Documents Incorporated by Reference

DOCUMENT INCORPORATED BY REFERENCE

 

Document

 

Parts Into Which Incorporated

Definitive Proxy Statement for the 2020Annual Meeting of Stockholders

 

Part III