XML 100 R80.htm IDEA: XBRL DOCUMENT v3.22.0.1
Intangible assets - Acquired (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Disclosure of detailed information about intangible assets [line items]      
Intangible assets $ 20,788 $ 3,764 $ 5,687
ERP management reporting software system      
Disclosure of detailed information about intangible assets [line items]      
Intangible assets 3,631 3,242  
Intellectual property acquired from UTC | Acquired Intellectual Property      
Disclosure of detailed information about intangible assets [line items]      
Intangible assets 74 522  
Intellectual property acquired from Ballard Motive Solutions, net of amortization (note 7) | Acquired Intellectual Property      
Disclosure of detailed information about intangible assets [line items]      
Intangible assets $ 17,083 $ 0