Summary of Significant Accounting Policies - Schedule of disaggregation of revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Disaggregation of Revenue [Line Items]
Revenues	$ 18,095	$ 0
PPA revenue
Disaggregation of Revenue [Line Items]
Revenues	7,127
SLA revenue
Disaggregation of Revenue [Line Items]
Revenues	7,922
Solar renewable energy credit revenue
Disaggregation of Revenue [Line Items]
Revenues	1,535
Government incentives
Disaggregation of Revenue [Line Items]
Revenues	24
Servicing revenue
Disaggregation of Revenue [Line Items]
Revenues	113
Intangibles amortization
Disaggregation of Revenue [Line Items]
Revenues	443
Other revenue
Disaggregation of Revenue [Line Items]
Revenues	$ 931