REAL ESTATE AND RELATED LEASE INTANGIBLES, NET - Schedule of Depreciation and Amortization Expense on Real Estate (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Real Estate [Abstract]
Depreciation expense	$ 5,900,000	$ 3,399,000	$ 17,802,000	$ 12,713,000
Amortization expense	3,633,000	3,293,000	11,356,000	8,150,000
Total real estate depreciation and amortization expense	9,533,000	6,692,000	29,158,000	20,863,000
Depreciation on corporate fixed assets	$ 28,493	$ 100,000	$ 79,904	$ 400,000