SHAREHOLDERS' EQUITY AND NONCONTROLLING INTERESTS (Details) (USD $)	9 Months Ended				9 Months Ended			9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014 Operating Partnership, as General Partner or Managing Member	Dec. 31, 2013 Operating Partnership, as General Partner or Managing Member	Sep. 30, 2014 Common OP units	Sep. 30, 2014 Series A Preferred Stock Operating Partnership, as General Partner or Managing Member	Dec. 31, 2013 Series A Preferred Stock Operating Partnership, as General Partner or Managing Member	Sep. 30, 2014 At The Market Equity Program Common stock	Sep. 30, 2014 LTIP Units	Dec. 31, 2013 LTIP Units
Noncontrolling Interest [Line Items]
Common stock issued during the period (in shares)								4,300,000
Gross proceeds from issuance of common stock								$ 116,500,000
Proceeds from issuance of common stock	$ 113,749,000	$ 75,765,000						$ 114,900,000
Shares issued in connection with the acquisition of a property (in shares)					1,400,000
Limited partners' common OP units (in shares)			2,863,331	1,457,467		188	188
Share-based compensation, outstanding (in shares)									675,367	496,047