INCOME TAXES - Reconciliation of Federal Income Tax Rate (Details)	12 Months Ended
Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Tax Disclosure [Abstract]
Statutory rate - federal	35.00%	(35.00%)	(35.00%)
State taxes, net of federal benefit	1.53%	(6.77%)	(6.70%)
Change in FV of derivative liability (warrants)	10.89%	7.40%	10.46%
Stock Based Compensation	0.00%	5.51%	2.30%
Bargain purchase gain	(16.04%)
Other permanent differences	3.68%
Tax credits	(7.85%)
Return to provision adjustments and other true-ups	(10.40%)
Other	(0.79%)	0.00%	0.17%
Change in valuation allowance	(27.02%)	26.63%	29.00%
Income tax provision (benefit)	(11.00%)	(2.23%)	0.23%

Change in FV of derivative liability (warrants)

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Effective Income Tax Rate Reconciliation, Non Taxable Bargain Purchase Gain

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Represents Other Federal Income Tax Expense.

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

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage 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 changes in the valuation allowance for deferred tax assets.

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Percentage of the difference, between reported income tax expense (benefit) and the expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations, that is attributable to tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority interest income (expense), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, change in enacted tax rate, prior year income taxes, change in deferred tax asset valuation allowance, and other adjustments.

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Percentage 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 applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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Percentage 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 tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits.

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