Condensed Consolidated Statement of Equity - 6 months ended Jun. 30, 2017 - USD ($) $ in Thousands	Total	Common Stock	Additional paid-in capital	Distributions in excess of earnings	Total stockholders' equity	Noncontrolling interests
Beginning balance (in shares) at Dec. 31, 2016	37,490,361	37,490,361
Beginning balance at Dec. 31, 2016	$ 348,978	$ 374	$ 197,114	$ (49,345)	$ 148,143	$ 200,835
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	13,696			9,407	9,407	4,289
Net proceeds from sale of common stock (in shares)		7,350,690
Net proceeds from sales of common stock	91,381	$ 74	91,307		91,381
Restricted stock awards (in shares)		112,097
Restricted stock awards	1,059	$ 1	1,058		1,059
Restricted stock award forfeitures (in shares)		(20,907)
Restricted stock award forfeitures	(289)		(289)		(289)
Acquisitions of noncontrolling interests in real estate investments	(5)		(987)		(987)	982
Redemption of operating partnership units	(229)		(41)		(41)	(188)
Dividends and distributions declared	$ (22,070)			(15,771)	(15,771)	(6,299)
Ending balance, shares (in shares) at Jun. 30, 2017	44,932,241	44,932,241
Ending balance at Jun. 30, 2017	$ 432,521	$ 449	$ 288,162	$ (55,709)	$ 232,902	$ 199,619