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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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