Annual report pursuant to Section 13 and 15(d)

Balance Sheets (Parentheticals)

v3.19.3.a.u2
Balance Sheets (Parentheticals) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Preferred stock, par value (in dollars per share)   $ 0.001
Common stock, par value (in dollars per share) $ 0.001 $ 0.001
Common stock, shares authorized (in shares) 100,000,000 100,000,000
Common stock, shares issued (in shares) 16,932,184 1,998,056
Common stock, shares outstanding (in shares) 16,932,184 1,998,056
Series A Preferred Stock    
Preferred stock, par value (in dollars per share)   $ 0.001
Preferred stock, liquidation preference   $ 1,999,997
Preferred stock, shares authorized (in shares)   416,666
Preferred stock, shares issued (in shares) 0 416,666
Preferred stock, shares outstanding (in shares) 0 416,666
Series B Preferred Stock    
Preferred stock, par value (in dollars per share)   $ 0.001
Preferred stock, liquidation preference   $ 14,000,641
Preferred stock, shares authorized (in shares)   2,118,100
Preferred stock, shares issued (in shares) 0 2,118,100
Preferred stock, shares outstanding (in shares) 0 2,118,100