Goodwill and Intangible Assets	9 Months Ended
Jul. 31, 2020
Goodwill And Intangible Assets Disclosure [Abstract]
Goodwill and Intangible Assets	Note 7. Goodwill and Intangible Assets As of July 31, 2020 and October 31, 2019, the Company had goodwill of $4.1 million that was recorded in connection with the 2012 acquisition of Versa Power Systems, Inc. (“Versa”) and intangible assets of $20.3 million and $21.3 million, respectively, that were recorded in connection with the 2012 Versa acquisition and the 2019 Bridgeport Fuel Cell Project acquisition. The Versa intangible asset consists of an indefinite-lived in-process research and development intangible asset (“IPR&D”) for cumulative research and development efforts associated with the development of solid oxide fuel cell stationary power generation. The Company recorded a $12.3 million intangible asset during fiscal year 2019 in connection with the Bridgeport Fuel Cell Project acquisition in May 2019 related to an acquired PPA that had favorable terms. The balance for the PPA intangible asset was $10.7 million and $11.7 million as of July 31, 2020 and October 31, 2019, respectively. Amortization expense for the Bridgeport Fuel Cell Project related intangible asset for the three and nine months ended July 31, 2020 was $0.3 million and $1.0 million, respectively, and for the three and nine months ended July 31, 2019 was $0.3 million. The Company completed its annual impairment analysis of goodwill and IPR&D as of July 31, 2020. A qualitative analysis was completed for fiscal year 2020 and the Company determined that there was no impairment of goodwill or the IPR&D.

Goodwill and Intangible Assets

9 Months Ended

Jul. 31, 2020

Goodwill And Intangible Assets Disclosure [Abstract]

Note 7. Goodwill and Intangible Assets

As of July 31, 2020 and October 31, 2019, the Company had goodwill of $4.1 million that was recorded in connection with the 2012 acquisition of Versa Power Systems, Inc. (“Versa”) and intangible assets of $20.3 million and $21.3 million, respectively, that were recorded in connection with the 2012 Versa acquisition and the 2019 Bridgeport Fuel Cell Project acquisition. The Versa intangible asset consists of an indefinite-lived in-process research and development intangible asset (“IPR&D”) for cumulative research and development efforts associated with the development of solid oxide fuel cell stationary power generation. The Company recorded a $12.3 million intangible asset during fiscal year 2019 in connection with the Bridgeport Fuel Cell Project acquisition in May 2019 related to an acquired PPA that had favorable terms. The balance for the PPA intangible asset was $10.7 million and $11.7 million as of July 31, 2020 and October 31, 2019, respectively. Amortization expense for the Bridgeport Fuel Cell Project related intangible asset for the three and nine months ended July 31, 2020 was $0.3 million and $1.0 million, respectively, and for the three and nine months ended July 31, 2019 was $0.3 million.

The Company completed its annual impairment analysis of goodwill and IPR&D as of July 31, 2020. A qualitative analysis was completed for fiscal year 2020 and the Company determined that there was no impairment of goodwill or the IPR&D.