Quarterly report pursuant to Section 13 or 15(d)

Property, Plant, Equipment and Rental Assets - Additional Information (Details)

v3.21.2
Property, Plant, Equipment and Rental Assets - Additional Information (Details)
$ in Millions
3 Months Ended
Jun. 30, 2021
USD ($)
MW
Jun. 30, 2020
USD ($)
Property, Plant, Equipment and Rental Assets    
Capacity of fleet deployed | MW 1.5  
Value of C1000 Signature systems deployed under factory rental program | $ $ 1.2  
Depreciation expense | $ $ 0.4 $ 0.3
Capacity of fleet | MW 12.1