Other Income, Net - Components (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Investment income, net
Interest, dividend and accretion income	$ 840	$ 461
Interest income from investments in SPEs	2,003	2,003
Interest earned on notes receivable and other interest	598	457
Total investment income, net	3,441	2,921
Interest expense
Interest incurred for project financing and other interest expense	(6,337)	(3,997)
Interest expense and amortization of discount and issuance costs for Senior Notes issued by SPE	(2,216)	(2,212)
Total interest expense	(8,553)	(6,209)
Gain on contributions to unconsolidated joint ventures	14	530
Equity in income from unconsolidated joint ventures	7,360	3,663
Other income (expense), net
Accretion income from retained interest investments		394
Miscellaneous (expense) income, net	(463)	319
Other (expense) income, net	(463)	713
Total other income, net	$ 1,799	$ 1,618