STOCKHOLDERS' EQUITY (Details) (USD $) In Thousands, except Share data, unless otherwise specified	0 Months Ended	3 Months Ended		14 Months Ended	21 Months Ended
	Feb. 27, 2015	Mar. 31, 2015	Mar. 31, 2014	Jun. 30, 2013	Mar. 31, 2015	Dec. 31, 2014	Apr. 29, 2014	Apr. 28, 2014	May 14, 2012
Common Stock
Common stock, par value (in dollars per share)		$ 0.01			0.01	$ 0.01	$ 0.01
Common stock, shares authorized		160,000,000			160,000,000	160,000,000	160,000,000	80,000,000
Net Proceeds		$ 4,014	$ 3,181
Dividend paid per share (in dollars per share)	$ 0.76
Distribution paid per UPREIT unit to unitholders (in dollars per unit)	$ 0.76
At-The-Market Equity Offering Program
Common Stock
Shares issued				2,430,233	0
Gross proceeds				152,636
Net Proceeds				149,418
Commissions and other transaction costs				$ 3,218
Shares available under the ATM program		1,969,767			1,969,767
Maximum | At-The-Market Equity Offering Program
Common Stock
Common stock, shares authorized through equity offering									4,400,000
Average | At-The-Market Equity Offering Program
Common Stock
Average sales price (in dollars per share)				$ 62.81