15. INCOME TAXES - Reconciliation Income Tax Rates (Details)	12 Months Ended
Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Income Tax Disclosure [Abstract]
Income tax calculated at statutory rate	(34.00%)	(34.00%)	(34.00%)
State income taxes, net of Federal tax benefit	0.00%	0.00%	(3.63%)
Temporary differences	(0.06%)	(0.05%)	30.00%
Permanent Differences	29.17%	26.89%	0.70%
Change in valuation allowance	4.89%	7.16%	6.93%
(Benefit) from income taxes	0.00%	0.00%	0.00%

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

+ References

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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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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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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