CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (USD $) In Thousands, except Share data, unless otherwise specified	Total USD ($)	Preferred Stock USD ($)	Common Stock USD ($)	Common Stock Operating partnership	Additional Paid-In Capital USD ($)	Accumulated Other Comprehensive Income (Loss) USD ($)	Accumulated Deficit and Distributions USD ($)	Total Shareholders' Equity USD ($)	Noncontrolling interests Operating partnership USD ($)	Noncontrolling interests Joint venture USD ($)	Predecessor USD ($)	Predecessor Total Shareholders' Equity USD ($)	Predecessor Noncontrolling interests USD ($)
Balance at beginning of year at Dec. 31, 2010												$ 61,468	$ (1,624)
Balance at beginning of year at Dec. 31, 2010											59,844
Changes in equity
Net income (loss)											(6,207)	(6,207)
Distributions to members											(8,282)	(8,282)
Balance at end of year at Feb. 13, 2011												46,979	(1,624)
Balance at end of year at Feb. 13, 2011											45,355
Changes in equity
Equity from Predecessor	45,355								45,355
Net proceeds from sale of common stock	240,840		273		240,567			240,840
Net proceeds from sale of common stock (in shares)			27,278,000
Net proceeds from sale of preferred stock	47,875	20			47,855			47,875
Net proceeds from sale of preferred stock (in shares)		2,000,000
Dividends paid	(10,924)						(8,083)	(8,083)	(2,841)
Equity-based compensation	480				480			480
Net income (loss)	(4,177)						(2,937)	(2,937)	(1,240)
Balance at end of year at Dec. 31, 2011	319,449	20	273		288,902		(11,020)	278,175	41,274
Balance (in shares) at Dec. 31, 2011		2,000,000	27,278,000
Changes in equity
Net proceeds from sale of common stock	106,405		138		106,267			106,405
Net proceeds from sale of common stock (in shares)			13,800,000
Net proceeds from sale of preferred stock	72,453	30			72,423			72,453
Net proceeds from sale of preferred stock (in shares)		3,000,000
Common stock redemption of common units			49		205			254	(254)
Common stock redemption of common units (in shares)			4,873,625	4,873,625
Dividends paid	(23,066)						(19,889)	(19,889)	(3,177)
Equity-based compensation	1,205		2		1,023			1,025	180
Equity-based compensation (in shares)			208,027
Other comprehensive income (loss)	(639)					(528)		(528)	(111)
Net income (loss)	(2,270)						(1,076)	(1,076)	(1,194)
Balance at end of year at Dec. 31, 2012	473,537	50	462		468,820	(528)	(31,985)	436,819	36,718
Balance (in shares) at Dec. 31, 2012		5,000,000	46,159,652
Changes in equity
Net proceeds from sale of common stock	300,072		345		299,727			300,072
Net proceeds from sale of common stock (in shares)			34,500,000
Net proceeds from sale of preferred stock	81,723	34			81,689			81,723
Net proceeds from sale of preferred stock (in shares)		3,400,000
Common stock redemption of common units			44		30,574			30,618	(30,618)
Common stock redemption of common units (in shares)			4,414,950	4,414,950
Contribution by noncontrolling interests in joint venture	7,500									7,500
Dividends paid	(47,594)						(46,470)	(46,470)	(1,124)
Equity-based compensation	2,124		3		2,048			2,051	73
Equity-based compensation (in shares)			327,806
Other comprehensive income (loss)	(881)					(851)		(851)	(30)
Net income (loss)	5,897						5,878	5,878	(297)	316
Balance at end of year at Dec. 31, 2013	$ 822,378	$ 84	$ 854		$ 882,858	$ (1,379)	$ (72,577)	$ 809,840	$ 4,722	$ 7,816
Balance (in shares) at Dec. 31, 2013		8,400,000	85,402,408