XML 69 R47.htm IDEA: XBRL DOCUMENT v3.22.1
Revenue Recognition - Disaggregated revenues by major source (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Disaggregation of Revenue [Line Items]    
Ancillary revenue $ 161 $ 132
Revenues 5,048 2,641
Product revenue    
Disaggregation of Revenue [Line Items]    
Revenues 4,887 2,509
Powertrains    
Disaggregation of Revenue [Line Items]    
Revenues 2,152 993
Stepvans & vehicle incentives    
Disaggregation of Revenue [Line Items]    
Revenues $ 2,735 $ 1,516