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Note 2 - Summary of Significant Accounting Policies (Details) - Schedule of Accounts, Notes, Loans and Financing Receivable | 9 Months Ended
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Sep. 30, 2019 USD ($)
Schedule of Accounts, Notes, Loans and Financing Receivable [Abstract] |
Balance at January 1, 2019 | $ 224,795
Provision for the period | 10,185
Reversal – recoveries by cash | (224,795)
Balance at September 30, 2019 | $ 10,185

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