Investment in Unconsolidated Joint Ventures - Financial Position And Results of Operations From Our Investees (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Assets
Real estate	$ 344,660		$ 344,660		$ 377,383
Other assets	88,904		88,904		80,975
Total assets	808,252		808,252		865,764
Liabilities and Equity
Total liabilities and partners' capital	808,252		808,252		865,764
Investment in unconsolidated joint ventures	60,336		60,336		60,425
Liabilities	488,292		488,292		535,358
Revenues:
Rental revenue	10,194	$ 11,565	20,555	$ 23,007
Other income	909	3,176	2,376	4,864
Total revenues	11,103	14,741	22,931	27,871
Expenses:
Depreciation and amortization			7,755	8,787
Net (loss) income	(33,661)	(3,324)	(10,446)	1,064
Our equity in the income (loss) in unconsolidated joint ventures	4,572	(719)	7,908	(979)
VAA
Liabilities and Equity
Mezzanine notes payable	84,964		84,964		119,939
Our share of partners' capital	122,678		122,678		93,334
Basis adjustment	(147,306)		(147,306)		(152,848)
Investment in unconsolidated joint ventures	60,336		60,336		60,425
Revenues:
Rental revenue	32,037	28,648	63,107	56,842
Other income	17,762	14,057	33,051	28,836
Total revenues	49,799	42,705	96,158	85,678
Expenses:
Operating expenses	31,214	27,584	59,253	54,681
Depreciation and amortization	8,137	8,114	16,199	16,122
Other income	0	0	(2,356)	0
Interest	13,890	14,337	28,065	29,519
Total expenses	53,241	50,035	101,161	100,322
Net (loss) income	(3,442)	(7,330)	(5,003)	(14,644)
Our equity in the income (loss) in unconsolidated joint ventures	4,572	(719)	7,908	(979)
VAA | VAA
Assets
Total assets	1,284,063		1,284,063		1,279,197
Liabilities and Equity
Liabilities	1,130,957		1,130,957		1,106,231
Revenues:
Total revenues	34,146	29,725	66,831	59,284
Expenses:
Total expenses	38,904	$ 37,593	74,005	$ 75,046
VAA | Unconsolidated Joint Ventures
Assets
Real estate	1,235,313		1,235,313		1,230,197
Other assets	113,474		113,474		113,537
Total assets	1,348,787		1,348,787		1,343,734
Liabilities and Equity
Mortgage notes payable	871,503		871,503		843,522
Mezzanine notes payable	245,356		245,356		239,878
Other liabilities	36,783		36,783		45,619
Our share of partners' capital	84,964		84,964		93,334
Outside partner's capital	110,181		110,181		121,381
Total liabilities and partners' capital	$ 1,348,787		$ 1,348,787		$ 1,343,734