CONSOLIDATED STATEMENTS OF CASH FLOWS $ in Thousands	12 Months Ended
	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 25,876	$ 1,950	$ 976
Adjustments to reconcile net income to net cash provided by operating activities:
Equity in (income) loss from unconsolidated real estate entities	(1,451)	(93)	29
Provision for doubtful accounts	1,287	1,448	675
Depreciation and amortization	51,407	41,837	28,608
Depreciation and amortization included in discontinued operations	0	0	7
Amortization of (below) above market lease intangibles, net	(78)	202	420
Amortization of loan origination fees	(150)	0	0
Accretion of discount on notes receivable	0	(178)	(263)
Deferred interest income on notes receivable	(84)	0	0
Gain from early repayment of notes receivable	0	(581)	0
Loss on extinguishment of debt	0	182	0
(Gain) loss on sale of real estate	(17,377)	0	150
Gain on sale of real estate included in discontinued operations	0	0	(2,125)
Amortization of loan costs	1,014	812	684
Accretion of premium on notes payable	(238)	(191)	(209)
Equity based compensation expense	3,835	1,752	1,042
Straight-line rent	(4,507)	(3,425)	(1,400)
Change in working capital components:
Rents and other receivables	(988)	(2,676)	(1,558)
Deferred leasing costs	(5,596)	(3,421)	(2,362)
Other assets	71	(1,286)	(1,069)
Accounts payable, accrued expenses and other liabilities	1,667	1,806	1,227
Tenant security deposits	2,155	1,608	961
Prepaid rents	(411)	762	(1,289)
Net cash provided by operating activities	56,432	40,508	24,504
CASH FLOWS FROM INVESTING ACTIVITIES:
Acquisition of investments in real estate	(367,621)	(230,599)	(383,662)
Capital expenditures	(31,928)	(22,181)	(13,959)
Acquisition related deposits	0	2,110	(600)
Contributions to unconsolidated real estate entities	0	0	(105)
Distributions from unconsolidated real estate entities	5,530	0	1,745
Issuance of notes receivable	(5,700)	0	0
Change in restricted cash	0	0	325
Principal repayments of notes receivable	0	13,896	265
Proceeds from sale of real estate	38,505	0	15,410
Net cash used in investing activities	(361,214)	(236,774)	(380,581)
CASH FLOWS FROM FINANCING ACTIVITIES:
Issuance of preferred stock, net	86,651	0	0
Issuance of common stock, net	183,386	175,833	221,773
Proceeds from notes payable	263,000	272,000	301,500
Repayment of notes payable	(179,223)	(226,710)	(147,241)
Deferred loan costs	(1,925)	(796)	(1,876)
Debt extinguishment costs	0	(2)	0
Dividends paid to preferred stockholders	(1,983)	0	0
Dividends paid to common stockholders	(32,852)	(26,042)	(16,700)
Distributions paid to common unitholders	(1,201)	(1,095)	(1,672)
Repurchase of common shares to satisfy employee tax withholding requirements	(747)	(191)	(98)
Repurchase of operating partnership units	0	(136)	0
Net cash provided by financing activities	315,106	192,861	355,686
Increase (decrease) in cash and cash equivalents	10,324	(3,405)	(391)
Cash and cash equivalents, beginning of period	5,201	8,606	8,997
Cash and cash equivalents, end of period	15,525	5,201	8,606
Supplemental disclosure of cash flow information:
Cash paid during the period for interest (net of capitalized interest of $1,653, $754 and $42 for 2016, 2015 and 2014, respectively)	13,943	6,147	5,793
Assumption of loan in connection with acquisition of real estate including loan premium	0	17,097	10,565
Capital expenditure accruals	1,284	610	463
Dividends payable	$ 9,282	$ 7,806	$ 5,244