REAL ESTATE AND RELATED LEASE INTANGIBLES, NET - Schedule of Real Estate Portfolio (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Real estate held for sale
Real estate	$ 54,392	$ 0
Less: Accumulated depreciation and amortization	(5,370)	0
Real estate held for sale	49,022	0
Real estate and related lease intangibles, net
Real estate	865,045	819,591
Less: Accumulated depreciation and amortization	(73,468)	(50,605)
Real estate and related lease intangibles, net	791,577	768,986
Land
Real estate held for sale
Real estate	9,447	0
Real estate and related lease intangibles, net
Real estate	128,446	122,458
Building
Real estate held for sale
Real estate	30,429	0
Real estate and related lease intangibles, net
Real estate	605,347	569,774
In-place leases and other intangibles
Real estate held for sale
Real estate	14,516	0
Real estate and related lease intangibles, net
Real estate	$ 131,252	$ 127,359