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Note 4 - PistolStar Inc. Acquisition (Details Textual) - PistolStar [Member]	Jun. 30, 2020 USD ($)
Business Combination, Consideration Transferred, Total	$ 2,500,000
Payments to Acquire Businesses, Net of Cash Acquired, Total	2,000,000
Business Combination, Consideration Transferred, Liabilities Incurred	$ 500,000
Promissory Note [Member]
Debt Instrument, Interest Rate, Stated Percentage	4.00%
Debt Instrument, Number of Installments	4
Debt Instrument, Term (Month)	1 year

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