Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Statement Of Income And Comprehensive Income [Abstract]
Net loss	$ (43,805)	$ (9,561)	$ (87,028)	$ (37,841)
Other comprehensive loss:
Unrealized gain (loss) on available-for-sale securities	(33)	(27)	9	(24)
Comprehensive loss	(43,838)	(9,588)	(87,019)	(37,865)
Comprehensive loss attributable to noncontrolling interests in:
Operating Partnership	44	230	59	928
Other consolidated subsidiaries	2,373	449	4,859	1,268
Comprehensive loss attributable to the Company	(41,421)	(8,909)	(82,101)	(35,669)
Dividends allocable to unvested restricted stock	(210)		(210)
Comprehensive loss attributable to common shareholders	$ (41,631)	$ (8,909)	$ (82,311)	$ (35,669)