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SHAREHOLDERS' EQUITY AND NONCONTROLLING INTERESTS (Details) (USD $) | 3 Months Ended |  |  |  |  | 3 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Mar. 31, 2014 | Mar. 31, 2013 | Mar. 31, 2014 Operating Partnership, as General Partner or Managing Member | Dec. 31, 2013 Operating Partnership, as General Partner or Managing Member | Mar. 31, 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 | Mar. 31, 2014 At The Market Equity Program Common stock | Mar. 31, 2014 LTIP Units | Dec. 31, 2013 LTIP Units
Noncontrolling Interest [Line Items] |  |  |  |  |  |  |  |  |
Common stock issued during the period |  |  |  |  |  |  | 1,100,000 |  |
Gross proceeds from issuance of common stock |  |  |  |  |  |  | $ 27,800,000 |  |
Proceeds from issuance of common stock | $ 23,519,000 | $ 51,840,000 |  |  |  |  | $ 27,500,000 |  |
Limited partners' common OP units |  |  | 1,457,467 | 1,457,467 | 188 | 188 |  |  |
Share-based compensation, outstanding (in shares) |  |  |  |  |  |  |  | 738,367 | 496,047

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