CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Data center revenue:
Interconnection revenue	$ 20,897	$ 18,776	$ 40,982	$ 37,192
Total operating revenues	150,543	142,906	297,905	281,801
Operating expenses:
Property operating and maintenance	41,037	38,067	81,220	76,177
Real estate taxes and insurance	5,599	5,988	11,789	12,184
Depreciation and amortization	41,779	36,996	82,770	72,642
Sales and marketing	5,837	5,784	11,981	11,436
General and administrative	11,603	12,282	22,870	22,452
Rent	8,995	7,733	17,394	15,421
Total operating expenses	114,850	106,850	228,024	210,312
Operating income	35,693	36,056	69,881	71,489
Interest expense	(10,586)	(10,311)	(21,769)	(19,809)
Income before income taxes	25,107	25,745	48,112	51,680
Income tax expense	(19)	(2)	(36)	(32)
Net income	25,088	25,743	48,076	51,648
Net income attributable to noncontrolling interests	4,417	6,208	9,557	12,452
Net income attributable to common shares	$ 20,671	$ 19,535	$ 38,519	$ 39,196
Net income per share attributable to common shares:
Basic	$ 0.52	$ 0.54	$ 1.00	$ 1.08
Diluted	$ 0.52	$ 0.53	$ 0.99	$ 1.07
Weighted average common shares outstanding
Basic	39,873,260	36,463,421	38,604,576	36,405,921
Diluted	39,993,011	36,618,533	38,759,072	36,580,547
Rental, power, and related revenue
Data center revenue:
Rental revenue	$ 127,108	$ 121,083	$ 251,613	$ 238,936
Office, light-industrial and other revenue
Data center revenue:
Rental revenue	$ 2,538	$ 3,047	$ 5,310	$ 5,673