9. Income Taxes (Details-Federal Statutory Rate)	12 Months Ended
Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Income Tax Disclosure [Abstract]
Federal Statutory Tax Rate	38.25%	38.25%	38.25%
State taxes	(0.39%)	0.00%	(0.32%)
Permanent differences	(0.31%)	(0.09%)	(7.01%)
Non-deductible share-based compensation	(19.70%)	(589000.00%)	0.00%
Foreign tax rate differential	(0.05%)	0.00%	0.22%
Change in tax rate	(6.33%)	0.00%	0.00%
Prior year true up	0.00%	(0.04%)	(0.34%)
Valuation allowance	(11.90%)	20.23%	(35.98%)
Other net	(0.01%)	0.00%	0.00%
Total Tax Expense	(0.44%)	(0.56%)	(5.18%)

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 expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to statutory income tax expense (benefit) outside of the country of domicile.

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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 revisions of previously reported income tax expense.

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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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