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Summary of Significant Accounting Policies - Narrative (Details) |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Jun. 30, 2023 | Dec. 31, 2023 USD ($) $ / shares segment shares | Dec. 31, 2022 USD ($) $ / shares shares | Mar. 31, 2023 | Jan. 01, 2023 USD ($) | Dec. 31, 2021 USD ($)
Concentration Risk [Line Items] |  |  |  |  |  |
Restricted cash |  | $ 31,587,000 | $ 19,823,000 |  |  |
Investment income, interest, beneficial interests in securitized financial asset |  | 11,500,000 |  |  |  |
Asset impairment charges |  |  | 900,000 |  |  |
Goodwill, impairment loss |  | 0 | 8,600,000 |  |  |
Asset retirement obligation |  | 3,000,000 | 0 |  |  |
Accretion expense |  | $ 300,000 | $ 0 |  |  |
Warranty period |  | 3 years |  |  |  |
Limited-assurance-type warranty, term |  | 1 year |  |  |  |
Limited-assurance-type warranty, run off |  | 15 months |  |  |  |
Public warrants exercised (in shares) | shares |  | 529,167 | 529,167 |  |  |
Deferred revenue |  | $ 2,700,000 | $ 500,000 |  |  |
Deferred revenue recognized |  | $ 100,000 |  |  |  |
Effective tax rate |  | 0.00% | 0.00% |  |  |
Accounts receivable, net |  | $ 9,188,000 | $ 8,336,000 |  | $ 8,336,000 |
Stock split, conversion ratio | 0.125 |  |  |  |  |
Number of reportable segments | segment |  | 1 |  |  |  |
Cumulative effect adjustment of ASC 326 |  | $ 214,669,000 | $ 288,891,000 |  |  | $ 361,810,000
Share-Based Payment Arrangement, Option |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |
Vesting period |  | 4 years |  |  |  |
Ampere Solar Owner IV, LLC, ORE F5A HoldCo, LLC, ORE F6 HoldCo, LLC, RPV Fund 11 LLC, RPV Fund 13 LLC, Sunserve Residential Solar I, LLC and Level Solar Fund III, LLC |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |
Ownership interest, percentage |  |  |  | 100.00% |  |
Exercise price (in dollars per share) |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |
Measurement input, risk-free interest rate, expected volatility | $ / shares |  | 92.00 | 92.00 |  |  |
Solar Renewable Energy Certificates |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |
Inventory, net |  | $ 0 | $ 0 |  |  |
Minimum |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |
Useful life of intangible assets |  | 3 years |  |  |  |
Useful life of intangible liabilities |  | 3 years |  |  |  |
Minimum | Share-Based Payment Arrangement, Option |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |
Vesting period |  | 1 year |  |  |  |
Maximum |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |
Useful life of intangible assets |  | 30 years |  |  |  |
Useful life of intangible liabilities |  | 6 years |  |  |  |
Maximum | Share-Based Payment Arrangement, Option |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |
Vesting period |  | 4 years |  |  |  |
Impact of ASC 326 adoption |  |  |  |  |  |
Concentration Risk [Line Items] |  |  |  |  |  |
Accounts receivable, net |  |  |  |  | 1,285,000 |
Cumulative effect adjustment of ASC 326 |  |  |  |  | $ 1,300,000 |

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