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v3.22.4

Energy Assets, Net - Additional Information (Details) $ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2021 USD ($) | Aug. 31, 2020 USD ($) | Dec. 31, 2022 USD ($) project | Dec. 31, 2021 USD ($) project | Dec. 31, 2020 USD ($)
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Energy assets, net | [1] |  |  | $ 1,181,525 | $ 856,531 |
Cost of revenues |  |  |  | 49,755 | 43,113 | $ 38,039
Capitalized interest |  |  |  | $ 13,050 | $ 2,814 | 4,341
Energy asset impairment charges |  | $ 1,901 | $ 1,028 |  |  |
Number of ESPC asset projects | project |  |  |  | 5 | 4 |
Accrued expenses and other current liabilities |  |  |  | $ 34,796 | $ 35,918 |
Other liabilities |  |  |  | 7,617 | 6,481 |
Total contract liabilities |  |  |  | $ 42,413 | $ 42,399 |
Number of projects | project |  |  |  | 2 | 1 |
Purchase price |  |  |  | $ 11,022 | $ 3,461 |
Remaining deferred purchase consideration on previously closed projects |  |  |  | 0 | 303 |
ARO assets, net |  |  |  | 2,359 | 1,939 |
ARO liabilities, current |  |  |  | 0 | 6 |
ARO liabilities, non-current |  |  |  | 3,052 | 2,342 |
Asset retirement obligation |  |  |  | 3,052 | 2,348 |
Depreciation expense of ARO assets |  |  |  | 2,665 | 3,143 | 3,317
Accretion expense of ARO liabilities |  |  |  | 146 | 123 | 93
Asset Retirement Obligation (ARO) Asset |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Depreciation expense of ARO assets |  |  |  | 146 | 113 | $ 78
Renewal Energy Program |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Energy assets |  |  |  | 1,493,913 | 1,120,712 |
Less: accumulated depreciation and amortization |  |  |  | (312,388) | (264,181) |
Energy assets, net |  |  |  | 1,181,525 | 856,531 |
Other liabilities |  |  |  | 27,168 | 12,827 |
Total contract liabilities |  |  |  | 27,429 | 13,072 |
Renewal Energy Program | Accrued expenses and other current liabilities |  |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |  |
Accrued expenses and other current liabilities |  |  |  | $ 261 | $ 245 |
[1] | Includes restricted assets of consolidated variable interest entities (“VIEs”) of $213,913 as of December 31, 2022 and $124,454 as of December 31, 2021. Includes non-recourse liabilities of consolidated VIEs of $50,729 as of December 31, 2022 and $31,125 as of December 31, 2021. See Note 11.

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