Other Income, Net - Components (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Investment income, net
Interest, dividend and accretion income	$ 157	$ 1,194	$ 7,459
Net realized gain (loss) on the sale of investments	17	(48)	87
Unrealized loss on investments, net	(1,872)	(4,688)	(5,342)
Interest income from investments in SPEs	8,078	8,180	8,190
Interest earned on notes receivable and other interest	874	345	320
Total investment income, net	7,254	4,983	10,714
Interest expense
Interest expense and amortization of discount and issuance costs for Senior Notes issued by SPE	(8,827)	(8,813)	(8,801)
Other interest expense	(7,027)	(4,751)	(3,501)
Total interest expense	(15,854)	(13,564)	(12,302)
Gain on contribution to unconsolidated joint ventures	3,558	19,983	2,317
Other (expense) income:
Accretion income from retained interest investments	1,532	1,391	1,325
Gain on insurance recovery	4,853	690	5,314
Loss from hurricane damage	(56)	(1,123)	(2,704)
Miscellaneous income, net	3,852	371	198
Other income, net	10,181	1,329	4,133
Total other income (expense)	$ 5,139	$ 12,731	$ 4,862