CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Data center revenue:
Total operating revenues	$ 138,895	$ 129,619
Operating expenses:
Property operating and maintenance	38,110	33,848
Real estate taxes and insurance	6,196	4,937
Depreciation and amortization	35,646	33,776
Sales and marketing	5,652	5,080
General and administrative	10,170	9,185
Rent	7,688	6,400
Transaction costs		56
Total operating expenses	103,462	93,282
Operating income	35,433	36,337
Interest expense	(9,498)	(7,738)
Income before income taxes	25,935	28,599
Income tax expense	(30)	(33)
Net income	25,905	28,566
Net income attributable to noncontrolling interests	6,244	8,264
Net income attributable to common shares	$ 19,661	$ 20,302
Net income per share attributable to common shares:
Basic (in dollars per share)	$ 0.54	$ 0.60
Diluted (in dollars per share)	$ 0.54	$ 0.59
Weighted average common shares outstanding
Basic (in shares)	36,347,781	33,935,564
Diluted (in shares)	36,547,065	34,164,235
Rental Power And Related Revenue
Data center revenue:
Revenue	$ 117,853	$ 110,008
Interconnection Revenue
Data center revenue:
Revenue	18,416	16,560
Office Light Industrial And Other Revenue
Data center revenue:
Revenue	$ 2,626	$ 3,051