NON-CONTROLLING INTEREST - OPERATING PARTNERSHIP (Details) - USD ($)	6 Months Ended	12 Months Ended
	Jun. 30, 2016	Dec. 31, 2015
Noncontrolling Interest [Abstract]
Beginning balance	$ 1,026,751	$ 3,468,972
Net loss attributable to non-controlling interest		(206,065)
Redemptions of non-controlling partnership units		(3,285,713)
Contribution of common shares for non-controlling partnership units
Adjustment for non-controlling interest in the operating partnership		1,054,968
Transfer non-controlling interest from liability to equity		(1,032,162)
Ending balance	$ 809,505	$ 1,026,751
Number of common shares issued for acquisition of each common unit	1.647
Weighted average percentage of units outstanding held by noncontrolling interest	4.04%	6.64%
Units outstanding (in shares)	482,213	553,625