Quarterly report pursuant to Section 13 or 15(d)

Energy Assets, Net - Additional Information (Details)

v3.21.2
Energy Assets, Net - Additional Information (Details)
$ in Thousands
 1 Months Ended 3 Months Ended 9 Months Ended
Aug. 31, 2021
USD ($)
project
Sep. 30, 2021
USD ($)
Sep. 30, 2020
USD ($)
Sep. 30, 2021
USD ($)
Sep. 30, 2020
USD ($)
Dec. 31, 2020
USD ($)
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]            
Energy asset impairment charges   $ 1,901   $ 1,901    
Business Acquisition [Line Items]            
Cost of revenues   11,313 $ 9,547 31,449 $ 28,496  
Capitalized interest   827 1,096 4,353 2,870  
ARO assets, net   1,971   1,971   $ 1,468
ARO liabilities, current   6   6   86
ARO liabilities, non-current   2,313   2,313   1,561
Total ARO liabilities   2,319   2,319   $ 1,647
Depreciation expense of ARO assets       2,397 2,492  
Accretion expense of ARO liabilities   33 21 90 64  
Energy Project            
Business Acquisition [Line Items]            
Number of projects acquired | project 1          
Asset acquisition, total purchase price $ 3,461          
ARO Asset            
Business Acquisition [Line Items]            
Depreciation expense of ARO assets   $ 30 $ 20 $ 83 $ 58