Investments in Unconsolidated Joint Ventures - Summary of Financial Information of Unconsolidated Joint Ventures (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Equity Method Investments And Joint Ventures [Abstract]
Real estate, net	$ 2,581,738	$ 1,236,989
Cash and cash equivalents and restricted cash	75,071	50,834
Intangible assets, net	172,041	97,658
Other assets	36,218	40,718
Total assets	2,865,068	1,426,199
Notes and mortgages payable, net	1,648,403	887,882
Intangible liabilities, net	38,377
Other liabilities	65,759	22,310
Total liabilities	1,752,539	910,192
Equity	1,112,529	516,007
Total liabilities and equity	2,865,068	1,426,199
Rental revenue	164,316	140,653	$ 138,805
Fee and other income	2,108	6,827	1,621
Total revenues	166,424	147,480	140,426
Operating	68,491	53,417	51,390
Depreciation and amortization	68,318	48,452	46,409
Total expenses	136,809	101,869	97,799
Interest and other income, net	663	803	381
Interest and debt expense	(51,113)	(39,406)	(33,461)
Unrealized gain on interest rate swaps			1,896
Net (loss) income before income taxes	(20,835)	7,008	11,443
Income tax expense	(16)	(10)	(2)
Net (loss) income	$ (20,851)	$ 6,998	$ 11,441