CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Cash flows from operating activities
Net income (loss)	$ (4,373)	$ 10,094
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Gain on sales of real estate		(13,742)
Depreciation and amortization	15,398	11,372
Amortization/write-off of deferred financing costs	432	768
Change in fair value on derivative instruments included in interest expense	(1,854)	(349)
Net cash received on derivative settlements	1,810	331
Amortization/write-off of fair market value adjustment of assumed debt	(24)	(51)
Vesting of stock-based compensation	1,070	915
Changes in operating assets and liabilities, net of effects of acquisitions:
Operating assets	5,333	(1,036)
Operating liabilities	(6,416)	(5,171)
Net cash provided by operating activities	11,376	3,131
Cash flows from investing activities
Net proceeds from sales of real estate		29,553
Additions to real estate investments	(6,897)	(6,830)
Acquisitions of real estate investments	(132,482)
Net cash provided by (used in) investing activities	(139,379)	22,723
Cash flows from financing activities
Mortgage proceeds received	78,987
Mortgage payments	(238)	(17,929)
Credit facilities proceeds received	52,500
Bridge facility payments		(8,597)
Deferred financing costs paid	(1,355)
Interest rate cap fees paid	(20)
Repurchase of common stock		(5,058)
Dividends paid to common stockholders	(6,717)	(5,325)
Net cash provided by (used in) financing activities	123,157	(36,909)
Net decrease in cash, cash equivalents and restricted cash	(4,846)	(11,055)
Cash, cash equivalents and restricted cash, beginning of period	43,129	43,248
Cash, cash equivalents and restricted cash, end of period	38,283	32,193
Supplemental Disclosure of Cash Flow Information
Interest paid	9,176	6,683
Prepayment penalties		172
Supplemental Disclosure of Noncash Activities
Capitalized construction costs included in accounts payable and other accrued liabilities	1,542	1,150
Change in fair value on derivative instruments designated as hedges	(5,665)	7,761
Other assets acquired from acquisitions	87
Liabilities assumed from acquisitions	271
Increase in dividends payable on restricted stock units	$ (76)	$ 55