Quarterly report pursuant to Section 13 or 15(d)

Note 8 - Stock Warrants - Summary of Stock Warrants (Details)

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Note 8 - Stock Warrants - Summary of Stock Warrants (Details) - Warrants [Member] - $ / shares
 9 Months Ended 12 Months Ended
Sep. 30, 2021
Dec. 31, 2020
Balance, shares (in shares) 2,000,000 2,000,000
Balance, weighted average price (in dollars per share) $ 1.05 $ 1.05
Balance, weighted average fair value (in dollars per share) $ 0.003 $ 0.003
Issued, shares (in shares) 0 0
Issued, weighted average price (in dollars per share) $ 0 $ 0
Issued, weighted average fair value (in dollars per share) $ 0 $ 0
Exercised, shares (in shares) 0 0
Exercised, weighted average price (in dollars per share) $ 0 $ 0
Exercised, weighted average fair value (in dollars per share) $ 0 $ 0
Cancelled, shares (in shares) 0 0
Cancelled, weighted average price (in dollars per share) $ 0 $ 0
Cancelled, weighted average fair value (in dollars per share) $ 0 $ 0
Expired, shares (in shares) 0 0
Expired, weighted average price (in dollars per share) $ 0 $ 0
Balance, shares (in shares) 2,000,000 2,000,000
Balance, weighted average price (in dollars per share) $ 1.05 $ 1.05
Balance, weighted average fair value (in dollars per share) $ 0.003 0.003
Exercisable, shares (in shares) 2,000,000  
Exercisable, weighted average price (in dollars per share) $ 1.05  
Balance, weighted average fair value (in dollars per share) $ 0.003 $ 0.003