Sale of investment in unconsolidated subsidiary - Additional Information (Details) $ in Thousands		3 Months Ended	12 Months Ended
	Jun. 24, 2021 USD ($) shares	Mar. 31, 2022 Kilowaat	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Jun. 29, 2021 USD ($)
Schedule Of Equity Method Investments [Line Items]
Success-based fee payment						$ 1,900
Loss from unconsolidated subsidiary			$ 660	$ 0	$ 354
Gain from disposal of investment in unconsolidated subsidiary			1,319	1,745	20,829
Business Combination Contingent Consideration Receivable			14,000
Escrow released payment received			$ 1,300	$ 1,700
Number Of Kilowatts | Kilowaat		200
Dimension [Member]
Schedule Of Equity Method Investments [Line Items]
Business Combination, Contingent Consideration Arrangements, Description			The sales agreement with Dimension includes an earnout provision which provides the potential to receive an additional contingent consideration of up to approximately $14.0 million through December 2024, based on Dimension achieving certain performance milestones. This potential earnout is calculated each quarter starting January 1, 2022, as $200 times the number of kilowatts constituting each Notice To Proceed (NTP) megawatt (MW) achieved during such quarterly earnout period, provided that no earnout amount is payable in respect to the first 100 NTP MW achieved in any earnout year.The sales agreement also includes a projects escrow release which is an additional contingent consideration to receive $7 million based on Dimension’s completion of certain construction projects currently in progress.
Additional contingent consideration to receive			$ 7,000
Dimension Energy LLC
Schedule Of Equity Method Investments [Line Items]
Gain from disposal of investment in unconsolidated subsidiary					$ 20,800
Dimension Energy LLC | Common Class A
Schedule Of Equity Method Investments [Line Items]
Number of Share Disposed | shares	4,791,566
Ownership percentage	23.00%
Ownership value	$ 22,300