EARNINGS PER COMMON SHARE - Narrative (Details) - shares	3 Months Ended	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Operating Partnership, as General Partner or Managing Member
Schedule of Earnings Per Share, Basic and Diluted [Line Items]
Limited partners' common OP units (in shares)	2,961,517		2,988,277
Operating Partnership, as General Partner or Managing Member | Series A Preferred Stock
Schedule of Earnings Per Share, Basic and Diluted [Line Items]
Limited partners' common OP units (in shares)	188		188
Common stock
Schedule of Earnings Per Share, Basic and Diluted [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount (in shares)	25,067	25,067