Annual report pursuant to Section 13 and 15(d)

Revenue (Details)

v3.20.4
Revenue (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Disaggregation of Revenue [Line Items]    
Total revenues $ 1,392,519 $ 376,562
Automotive    
Disaggregation of Revenue [Line Items]    
Total revenues 1,285,327 240,280
Aviation    
Disaggregation of Revenue [Line Items]    
Total revenues 71,830 0
Other    
Disaggregation of Revenue [Line Items]    
Total revenues $ 35,362 $ 136,282