Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Statement of Comprehensive Income [Abstract]
Net income	$ 18,215	$ 7,799	$ 26,871	$ 14,440
Other comprehensive income (loss):
Equity in other comprehensive income (loss) of unconsolidated joint venture	(89)	9	(178)	236
Change in fair value of swap agreements	(12,713)	740	(20,762)	3,979
Total comprehensive income	5,413	8,548	5,931	18,655
Distributions to redeemable preferred shareholders	(2,047)	0	(4,094)	0
Distributions to redeemable noncontrolling interests attributable to common stockholders	(80)	(88)	(159)	(176)
Comprehensive income attributable to noncontrolling interests	(391)	(307)	(180)	(663)
Comprehensive income attributable to common stockholders	$ 2,895	$ 8,153	$ 1,498	$ 17,816