2. Summary of Significant Accounting Policies (Details - Change in fair value) - USD ($)	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Accounting Policies [Abstract]
Derivative fair value, beginning balance	$ 429,000	$ 1,931,707
Fair value of contingent consideration issued	0	362,500
Change in fair value	0	(1,865,207)
Derivative fair value, ending balance	$ 429,000	$ 429,000

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Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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Amount of issuances of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Amount of increase (decrease) of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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