Quarterly report pursuant to Section 13 or 15(d)

Organization and Business (Details)

v3.22.1
Organization and Business (Details) - USD ($)
$ / shares in Units, $ in Thousands
Feb. 22, 2022
Feb. 17, 2022
Feb. 16, 2022
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]      
Proceeds from issuance of equity $ 8,400    
VDL Nedcar | Warrant      
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]      
Number of shares issued or issuable (in shares)   972,222  
VDL Nedcar | Warrant | Minimum      
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]      
Share price (in dollars per share) $ 18    
VDL Nedcar | Warrant | Maximum      
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]      
Share price (in dollars per share) $ 40    
Manufacturing Services Agreement With VDL Nedcar      
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]      
Return of prepayment to VDL Nedcar $ 8,400   $ 30,400