Annual report pursuant to Section 13 and 15(d)

Subsequent Events (Details)

v3.22.2
Subsequent Events (Details) - Subsequent Event
$ in Millions
3 Months Ended
Jun. 30, 2022
USD ($)
MW
Jul. 13, 2022
USD ($)
Term Note Payable, Amended and Restated Note Purchase Agreement | Senior Notes    
Subsequent Events    
Requirements to use commercially reasonable best efforts to raise at least financing through a sale of common stock by September 14, 2022 and refinance the Notes by October 1, 2022   $ 10.0
Used Microturbine Equipment Rented to End Users    
Subsequent Events    
Microturbines, power output | MW 11.8  
Commitment value $ 9.5  
Used Microturbine Equipment Rented to End Users | Arithmetic Average    
Subsequent Events    
Term of contract 36 months