INCOME TAXES Reconciliation of Tax (Benefit) Provision (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Income Tax Disclosure [Abstract]
Tax (benefit) provision at statutory rate	$ (46,197)	$ (18,107)	$ (6,788)
State tax (benefit) provision, net of federal taxes	(3,704)	(2,459)	(901)
Valuation allowance changes affecting income tax expense	61,227	23,762	1,077
Change in tax contingencies	(109)	(1,157)	(633)
Non-deductible transaction costs	0	317	0
Other	174	167	128
Tax provision (benefit)	$ 11,391us-gaap_IncomeTaxExpenseBenefit	$ 2,523us-gaap_IncomeTaxExpenseBenefit	$ (7,117)us-gaap_IncomeTaxExpenseBenefit

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in the valuation allowance for deferred tax assets.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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