Quarterly report pursuant to Section 13 or 15(d)

Duke Financing Obligation (Details)

v3.19.3
Duke Financing Obligation (Details)
11 Months Ended
Oct. 14, 2019
USD ($)
Nov. 28, 2018
USD ($)
cell
$ / shares
shares
Oct. 15, 2019
cell
Dec. 01, 2019
$ / shares
Subsequent Event        
Obligation with Joint and Several Liability Arrangement [Line Items]        
Option, exercise price (in usd per cell) | $ / shares       $ 2.18
Sales Agreement        
Obligation with Joint and Several Liability Arrangement [Line Items]        
Battery cells units | cell   615,000    
Sales consideration | $   $ 1,340,700    
Sales Agreement | Subsequent Event        
Obligation with Joint and Several Liability Arrangement [Line Items]        
Battery cells units 615,000   615,000  
Arosa        
Obligation with Joint and Several Liability Arrangement [Line Items]        
Duke financing obligation | $   $ 1,340,700    
Stock warrants exercised (in shares) | shares   2,000,000    
Exercise price of warrants (in usd per share) | $ / shares   $ 1.25