Condensed Consolidated Statements of Cash Flows $ in Thousands	9 Months Ended
	Sep. 30, 2017 USD ($)	Sep. 30, 2016 USD ($)
Cash flows from operating activities:
Net income (loss)	$ (11,012)	$ 6,649
Adjustments to reconcile net income or loss to net cash provided by operating activities:
Depreciation and amortization expense	77,418	69,750
Amortization of above and below market leases	(941)	(104)
Hedge ineffectiveness	218	(388)
(Gain) loss on sale of properties and properties held for sale, less applicable income tax	18,460	1,166
Equity in losses of non-consolidated REITs	719	568
Increase in allowance for doubtful accounts	25	70
Changes in operating assets and liabilities:
Restricted cash	(32)	(25)
Tenant rent receivables	(902)	(503)
Straight-line rents	(2,021)	(2,094)
Lease acquisition costs	(876)	(679)
Prepaid expenses and other assets	(1,945)	(1,667)
Accounts payable, accrued expenses and other items	(489)	1,478
Accrued compensation	(784)	(488)
Tenant security deposits	76	(110)
Payment of deferred leasing commissions	(8,178)	(9,147)
Net cash provided by operating activities	69,300	65,252
Cash flows from investing activities:
Property acquisitions		(100,302)
Property improvements, fixtures and equipment	(41,743)	(22,020)
Office computers and furniture	(119)	(77)
Acquired real estate leases		(18,873)
Distributions in excess of earnings from non-consolidated REITs	1,041	691
Repayment of related party mortgage loan receivable	9,795	39,596
Proceeds received on sales of real estate assets	6,160	20,058
Net cash used in investing activities	(24,866)	(80,927)
Cash flows from financing activities:
Distributions to stockholders	(61,122)	(57,108)
Proceeds from equity offering		83,511
Offering costs		(544)
Borrowings under bank note payable	60,000	155,000
Repayments of bank note payable	(40,000)	(167,000)
Deferred financing costs		(2,975)
Net cash provided by (used in) financing activities	(41,122)	10,884
Net increase (decrease) in cash and cash equivalents	3,312	(4,791)
Cash and cash equivalents, beginning of year	9,335	18,163
Cash and cash equivalents, end of period	12,647	13,372
Non-cash investing and financing activities:
Accrued costs for purchase of real estate assets	$ 6,053	6,143
Accrued offering costs		$ 65