Note 9 - Related Party Notes Payable - Schedule of related Party Debt (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Less: short-term	$ 1,202,000
Pioneer Hong Kong [Member] \| Secured Convertible Promissory Note [member]
Debt Instrument, Face Amount	1,000,000
Unamortized debt issuance costs	(2,000)
Accrued interest	204
Total debt	1,202,000
Less: short-term	1,202,000
Long-term

Face (par) amount of debt instrument at time of issuance.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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