CONDENSED CONSOLIDATED FINANCIAL STATEMENTS OF CASH FLOW (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Cash flow from operating activities:
Net income	$ 6,859	$ 5,037
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	23,309	15,469
Amortization of deferred loan costs	813	791
Amortization of senior notes discount	64	62
Equity-based compensation expense	2,050	1,307
Bad debt expense	527	58
Deferred tax benefit	(2,605)
Changes in operating assets and liabilities
Rents and other receivables, net	(3,173)	(1,209)
Prepaid expenses	(4,056)	(3,398)
Other assets	(129)	190
Accounts payable and accrued liabilities	(12,784)	(5,376)
Advance rents, security deposits and other liabilities	1,510	138
Deferred income	(406)	870
Net cash provided by operating activities	$ 11,979	$ 13,939
Cash flow from investing activities:
Acquisitions, net of cash acquired
Additions to property and equipment	$ (78,053)	$ (73,399)
Net cash used in investing activities	(78,053)	(73,399)
Cash flow from financing activities:
Credit facility proceeds	86,000	65,162
Debt repayment		(165,000)
Payment of deferred financing costs		(352)
Payment of cash dividend	(13,193)	(8,531)
Distribution to noncontrolling interest	(2,186)	(2,174)
Principal payments on capital lease obligations	(3,228)	(467)
Mortgage principal debt repayments		(584)
Equity issuance costs	(379)
Equity proceeds, net of costs		166,366
Net cash provided by financing activities	67,014	54,420
Net increase (decrease) in cash and cash equivalents	940	(5,040)
Cash and cash equivalents, beginning of period	8,804	10,788
Cash and cash equivalents, end of period	9,744	5,748
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION
Cash paid for interest (excluding deferred financing costs and amounts capitalized)	9,304	9,439
Noncash investing and financing activities:
Accrued capital additions	37,571	$ 61,492
Accrued equity issuance costs	7
Acquired intangibles	14,700
Prepaid expenses	86
Goodwill	(10,060)
Accounts payable and accrued liabilities	(5)
Deferred income	149
Deferred income taxes	$ (4,870)
Total acquisitions, net of cash acquired
Qualitytech, LP [Member]
Cash flow from operating activities:
Net income	$ 6,859	$ 5,037
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	23,309	15,469
Amortization of deferred loan costs	813	791
Amortization of senior notes discount	64	62
Equity-based compensation expense	2,050	1,307
Bad debt expense	527	58
Deferred tax benefit	(2,605)
Changes in operating assets and liabilities
Rents and other receivables, net	(3,173)	(1,209)
Prepaid expenses	(4,056)	(3,398)
Other assets	(129)	190
Accounts payable and accrued liabilities	(12,784)	(5,376)
Advance rents, security deposits and other liabilities	1,510	138
Deferred income	(406)	870
Net cash provided by operating activities	$ 11,979	$ 13,939
Cash flow from investing activities:
Acquisitions, net of cash acquired
Additions to property and equipment	$ (78,053)	$ (73,399)
Net cash used in investing activities	(78,053)	(73,399)
Cash flow from financing activities:
Credit facility proceeds	86,000	65,162
Debt repayment		(165,000)
Payment of deferred financing costs		(352)
Payment of cash dividend	(13,193)	(8,531)
Partnership distributions	(2,186)	(2,174)
Principal payments on capital lease obligations	(3,228)	(467)
Mortgage principal debt repayments		(584)
Equity issuance costs	$ (379)
Equity proceeds, net of costs		166,366
Net cash provided by financing activities	$ 67,014	54,420
Net increase (decrease) in cash and cash equivalents	940	(5,040)
Cash and cash equivalents, beginning of period	8,804	10,788
Cash and cash equivalents, end of period	9,744	5,748
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION
Cash paid for interest (excluding deferred financing costs and amounts capitalized)	9,304	9,439
Noncash investing and financing activities:
Accrued capital additions	37,571	$ 61,492
Accrued equity issuance costs	7
Acquired intangibles	14,700
Prepaid expenses	86
Goodwill	(10,060)
Accounts payable and accrued liabilities	(5)
Deferred income	149
Deferred income taxes	$ (4,870)
Total acquisitions, net of cash acquired