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Note 8 - Subsequent Events	3 Months Ended
Note 8 - Subsequent Events	Mar. 31, 2021
Notes to Financial Statements
Subsequent Events [Text Block]	Note 8 - Subsequent Events Share Issuance On April 1, 2021, the Company issued 5,000 shares of common stock to a service provider in consideration of services to be provided through June 30, 2021. Option Exercises On April 21, 2021, the Company issued 43,909 shares of common stock to a former executive upon the exercise of options for cash proceeds of $71,133. Leases On April 30, 2021, the Company's space utilization agreement with the Board of Regents of the University of Texas System to lease offices at the Dell Medical School in Austin, Texas was terminated by the University of Texas due to their need to utilize the space. The Company is actively searching for a new location for office space.