Quarterly report pursuant to Section 13 or 15(d)

Note 3 - Summary of Significant Accounting Policies (Details)

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Note 3 - Summary of Significant Accounting Policies (Details) - shares
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Anti-dilutive securities 5,318,874 5,477,703
Stock Options    
Anti-dilutive securities 0 3
Warrant    
Anti-dilutive securities 5,318,867 106,650
Convertible Notes Payable    
Anti-dilutive securities 0 4,678,823
Series J    
Anti-dilutive securities 0 692,220
Series C    
Anti-dilutive securities 7 7