Energy Assets, Net (Tables)
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12 Months Ended |
Dec. 31, 2022 |
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| Other Assets [Abstract] |
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| Summary of Energy Assets |
Energy assets, net consisted of the following: | | | | | | | | | | | | | December 31, | | | 2022 | | 2021 | Energy assets (1) | $ | 1,493,913 | | | $ | 1,120,712 | | | Less: accumulated depreciation and amortization | (312,388) | | | (264,181) | | | Energy assets, net | $ | 1,181,525 | | | $ | 856,531 | | | | | | (1) Includes financing lease assets (see Note 8), capitalized interest and ARO assets (see tables below). |
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| Schedule Of Depreciation And Amortization Expense Of Energy Assets |
The following table sets forth our depreciation and amortization expense on energy assets, net of deferred grant amortization: | | | | | | | | | | | | | | | | | | | Year Ended December 31, | | Location | 2022 | | 2021 | | 2020 | Cost of revenues (1) | $ | 49,755 | | | $ | 43,113 | | | $ | 38,039 | | | | | | | | (1) Includes depreciation and amortization expense on financing lease assets. See Note 8. |
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| Capitalized Interest |
The following table presents the interest costs relating to construction financing during the period of construction, which were capitalized as part of energy assets, net: | | | | | | | | | | | | | | | | | | | Year Ended December 31, | | 2022 | | 2021 | | 2020 | | Capitalized interest | $ | 13,050 | | | $ | 2,814 | | | $ | 4,341 | |
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| Schedule of Customer Energy Liabilities |
The liabilities recognized in association with these customer energy assets were as follows: | | | | | | | | | | | | | December 31, | | Location | 2022 | | 2021 | | Accrued expenses and other current liabilities | $ | 261 | | | $ | 245 | | | Other liabilities | 27,168 | | | 12,827 | | | Total customer energy asset projects liability | $ | 27,429 | | | $ | 13,072 | |
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| Schedule of Asset Acquisitions |
We acquired and closed on the following energy projects: | | | | | | | | | | | | | December 31, | | 2022 | | 2021 | | Number of projects | 2 | | 1 | | | | | Purchase price (1) | $ | 11,022 | | | $ | 3,461 | | | | | | | | | | Remaining deferred purchase consideration on previously closed projects (1) | $ | — | | | $ | 303 | | | | | | | (1) In 2021 amounts were included in accrued expenses and other current liabilities. |
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| Schedule Of Asset And Liabilities Retirement Obligations |
The following tables sets forth information related to our ARO assets and ARO liabilities: | | | | | | | | | | | | | | | | | December 31, | | Location | 2022 | | 2021 | | ARO assets, net | Energy assets, net | $ | 2,359 | | | $ | 1,939 | | | | | | | | ARO liabilities, current | Accrued expenses and other current liabilities | $ | — | | | $ | 6 | | | ARO liabilities, non-current | Other liabilities | 3,052 | | | 2,342 | | | | $ | 3,052 | | | $ | 2,348 | |
| | | | | | | | | | | | | | | | | | | Year Ended December 31, | | 2022 | | 2021 | | 2020 | | Depreciation expense of ARO assets | $ | 146 | | | $ | 113 | | | $ | 78 | | | Accretion expense of ARO liabilities | $ | 146 | | | $ | 123 | | | $ | 93 | |
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