Consolidated And Combined Statements Of Equity (USD $) In Thousands, except Share data, unless otherwise specified	Series A Preferred Stock [Member]	Total Owner's Equity [Member] The Predecessor [Member]	Total Owner's Equity [Member]	Common Stock [Member]	Additional Paid-In Capital [Member]	Cumulative Deficit [Member]	Accumulated Other Comprehensive Loss [Member]	Total Stockholders' Equity [Member]	Non-Controlling Interests [Member] The Predecessor [Member]	Non-Controlling Interests [Member]	The Predecessor [Member]	Total
Balance at Dec. 31, 2008		$ 7,930							$ 756		$ 8,686
Contributions		674							144		818
Distributions		(225)							(75)		(300)
Net (loss) income		243							75		318
Balance at Dec. 31, 2009		8,622							900		9,522
Contributions		316							63		379
Distributions		(707)							(290)		(997)
Net (loss) income		(134)							290		156
Balance at Apr. 27, 2010		8,097	8,097						963	963	9,060	9,060
Issuance of common stock, shares				15,000,000
Issuance of common stock				150	209,850			210,000				210,000
Offering costs					(15,398)			(15,398)				(15,398)
Initial contribution and acquisition of Predecessor interests:
Exchange of Predecessor equity for Company common stock, shares				454,008
Exchange of Predecessor equity for Company common stock			(8,097)	4	8,507			8,511				414
Exchange of Predecessor non-controlling interest for Company common stock, shares				53,985
Exchange of Predecessor non-controlling interest for Company common stock					1,049			1,049		(963)		86
Predecessor non-controlling interests purchased					(1,812)			(1,812)				(1,812)
Issuance of restricted common stock awards, shares				155,338
Issuance of restricted common stock awards				2	(2)
Noncash amortization of share-based compensation					357			357				357
Common stock dividends					(3,133)			(3,133)				(3,133)
Distributions to non-controlling interests										128		128
Contributions from non-controlling interests										1,425		1,425
Net income (loss)						(3,725)		(3,725)		(148)		(3,873)
Net proceeds from sale of common stock,shares				15,000,000
Change in unrealized loss on interest rate swaps							(373)	(373)		(15)		(388)
Adjustment for non-controlling interest					(7,965)			(7,965)		7,965
Balance at Dec. 31, 2010				156	191,453	(3,725)	(373)	187,511		9,099		196,610
Balance, shares at Dec. 31, 2010				15,663,331
Issuance of common stock, shares				14,375,000
Initial contribution and acquisition of Predecessor interests:
Issuance of restricted common stock awards, shares				929,348
Issuance of restricted common stock awards				9	(9)
Noncash amortization of share-based compensation					4,497			4,497				4,497
Issuance of non-controlling interests										9,035		9,035
Distributions to non-controlling interests										(1,002)		(1,002)
Contributions from non-controlling interests										717		717
Net income (loss)						448		448		51		499
Net proceeds from sale of preferred stock	47,703							47,703				47,703
Net proceeds from sale of common stock				144	149,743			149,887				149,887
Net proceeds from sale of common stock,shares				14,375,000
Repurchase of common stock, value				(7)	(6,735)			(6,742)				(6,742)
Repurchase of common stock, shares				674,866
Forfeitures of restricted common stock awards, shares				(3,000)
Common stock dividends					(16,506)			(16,506)				(16,506)
Preferred stock dividends					(3,228)			(3,228)				(3,228)
Unrealized gain on investment in equity securities							88	88		4		92
Change in unrealized loss on interest rate swaps							(526)	(526)		(50)		(576)
Adjustment for non-controlling interest					660			660		(660)
Balance at Dec. 31, 2011	$ 47,703			$ 302	$ 319,875	$ (3,277)	$ (811)	$ 363,792		$ 17,194		$ 380,986
Balance, shares at Dec. 31, 2011				30,289,813