INCOME TAXES - Temporary Differences That Give Rise to Deferred Tax (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Income Tax Disclosure [Abstract]
Reserves not currently deductible	$ 27,467	$ 28,387
Net operating loss carryforwards	91,350	65,097
Goodwill and intangibles (tax deductible)	34,983	8,458
Accrued expenses	654	32
Property basis differences	1,021	301
Stock based compensation	8,245	8,201
Other	715	610
Total deferred tax assets	164,435	111,086
Indefinite-lived goodwill and intangibles	(236)	(18,118)
Less: valuation allowance	(164,435)	(111,086)
Net deferred tax liability	(236)	(18,118)
Deferred taxes	$ (236)	$ (18,118)