INCOME TAXES - Deferred Tax Liability (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($)
Deferred Tax Liabilities, Net [Rollforward]
Deferred tax liability, beginning balance	$ 0
Change in deferred tax liabilities:
Deferred tax liability, ending balance	(3,607)
Commonwealth of Puerto Rico
Deferred Tax Liabilities, Net [Rollforward]
Deferred tax liability, beginning balance	(3,730)
Change in deferred tax assets:
Depreciation	(123)
Provision for doubtful accounts	254
Amortization of deferred financing costs	(72)
Change in deferred tax liabilities:
Depreciation	(2)
Straight-line rent	51
Amortization of acquired leases	15
Deferred tax liability, ending balance	$ (3,607)