Condensed Consolidated Statement of Equity (USD $) In Thousands, except Share data	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Distributions in Excess of Earnings [Member]	Total Stockholders' Deficit [Member]	Noncontrolling Interests [Member]
Beginning balance at Dec. 31, 2013	$ 105,521	$ 192	$ 1,247	$ (47,934)	$ (46,495)	$ 152,016
Beginning balance, shares at Dec. 31, 2013	19,163,413	19,163,413
Net proceeds from sale of common stock	49,299	57	49,242		49,299
Net proceeds from sale of common stock (in shares)		5,750,000
Restricted stock award grants		1	(1)
Restricted stock award grants (in shares)		128,050
Vesting of restricted stock awards	1,204		1,204		1,204
Minimum tax withholding	(212)		(212)		(212)
Minimum tax withholding (in shares)		(21,376)
Restricted stock award forfeitures
Restricted stock award forfeitures (in shares)		(1,354)
Acquisitions of real estate investments in exchange for common units	16,351					16,351
Acquisitions of real estate investments in exchange for common units (in shares)
Exchange of owners' equity for common units			(301)		(301)	301
Exchange of owners' equity for common units (in shares)
Net income	7,533			4,405	4,405	3,128
Dividends and distributions declared	(16,941)			(10,166)	(10,166)	(6,775)
Ending balance at Sep. 30, 2014	$ 162,755	$ 250	$ 51,179	$ (53,695)	$ (2,266)	$ 165,021
Ending balance, shares at Sep. 30, 2014	25,018,733	25,018,733