XML 131 R112.htm IDEA: XBRL DOCUMENT v3.24.0.1
Disaggregation of revenue (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Revenue $ 102,368 $ 81,860 [1]
Products transferred at a point in time    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Revenue 78,769 52,749
Products and services transferred over time    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Revenue 23,599 29,111
Bus    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Revenue 29,265 24,917
Truck    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Revenue 10,961 11,472
Rail    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Revenue 19,100 5,106
Marine    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Revenue 7,331 2,184
HD Mobility subtotal    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Revenue 66,657 43,679
Stationary    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Revenue 21,707 18,872
Emerging Markets and Other    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Revenue 14,004 19,309
China    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Revenue 11,980 9,127
Europe    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Revenue 48,958 38,444
North America    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Revenue 37,736 28,572
Other    
Disclosure of disaggregation of revenue from contracts with customers [line items]    
Revenue $ 3,694 $ 5,717
[1] Comparative information has been restated due to a discontinued operation (note 7).