Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Revenues:
Total Revenues	$ 195,170	$ 188,732	$ 567,748	$ 564,919
Expenses:
Rental property operating expenses	66,632	65,354	193,725	195,465
Reimbursed expenses	418	383	1,455	1,149
General and administrative expenses	6,498	7,968	21,557	22,014
Interest expense	18,380	16,709	50,454	50,573
Depreciation and amortization	79,116	72,073	219,721	214,399
Other	231	421	877	1,835
Total costs and expenses	171,275	162,908	487,789	485,435
Income from unconsolidated joint ventures	634	2,128	7,038	5,826
Gain on sales of investments in unconsolidated joint ventures	56,260	13,121	56,260	13,160
Gain (loss) on investment property transactions	(20)	13,063	(61)	13,037
Loss on extinguishment of debt	0	0	(100)	0
Net income	80,769	54,136	143,096	111,507
Net income attributable to noncontrolling interests	(130)	(118)	(421)	(226)
Net income available to common stockholders	$ 80,639	$ 54,018	$ 142,675	$ 111,281
Net income per common share — basic (in usd per share)	$ 0.53	$ 0.36	$ 0.95	$ 0.75
Net income per common share — diluted (in usd per share)	$ 0.53	$ 0.36	$ 0.95	$ 0.75
Weighted average shares — basic (in shares)	151,435	148,688	149,670	148,659
Weighted average shares — diluted (in shares)	151,695	148,772	149,946	148,743
Rental property revenues
Revenues:
Total Revenues	$ 193,455	$ 185,515	$ 559,856	$ 552,088
Fee income
Revenues:
Total Revenues	1,677	3,094	5,370	12,426
Other
Revenues:
Total Revenues	$ 38	$ 123	$ 2,522	$ 405