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INCOME TAXES (Details 2)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Effective Income Tax Rate Reconciliation [Line Items]
Income tax benefit using U.S. federal statutory rate	(21.00%)	34.00%
State income taxes	(0.27%)	(9.58%)
Permanent items	2.56%	(2.55%)
Federal tax credits	(3.44%)	8.43%
Change in valuation allowance	20.65%	115.00%
Federal rate change	0.00%	(143.50%)
Other	1.50%	(1.80%)
Total	0.00%	0.00%

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

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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 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 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 income tax rates.

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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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