Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Revenues:
Revenues	$ 188,323	$ 118,706	$ 463,076	$ 352,536
Expenses:
Rental property operating expenses	65,646	41,579	155,838	122,501
Reimbursed expenses	1,290	955	3,269	2,757
General and administrative expenses	5,852	3,913	25,686	18,793
Interest expense	14,700	9,551	37,579	29,043
Depreciation and amortization	82,012	45,068	178,777	135,836
Transaction costs	1,048	0	50,878	228
Other	297	93	1,101	457
Total costs and expenses	170,845	101,159	453,128	309,615
Income from unconsolidated joint ventures	3,241	2,252	9,779	10,173
Gain (loss) on sale of investment properties	(27)	(33)	14,388	4,912
Gain on extinguishment of debt	0	93	0	8
Net income	20,692	19,859	34,115	58,014
Net income attributable to noncontrolling interests	(318)	(374)	(809)	(1,210)
Net income available to common stockholders	$ 20,374	$ 19,485	$ 33,306	$ 56,804
Net income per common share — basic and diluted (in usd per share)	$ 0.14	$ 0.19	$ 0.27	$ 0.54
Weighted average shares — basic (in shares)	146,762	105,096	121,758	105,069
Weighted average shares — diluted (in shares)	148,530	106,880	123,529	106,867
Rental property revenues
Revenues:
Revenues	$ 180,826	$ 115,719	$ 439,624	$ 343,764
Fee income
Revenues:
Revenues	7,494	2,519	23,298	7,211
Other
Revenues:
Revenues	$ 3	$ 468	$ 154	$ 1,561