Quarterly report pursuant to Section 13 or 15(d)

Condensed Balance Sheets (Unaudited) (Parenthetical)

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Condensed Balance Sheets (Unaudited) (Parenthetical) - USD ($)
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Statement of Financial Position [Abstract]      
Accumulated depreciation $ 1,032,211   $ 872,579
Accumulated amortization 1,796,386   $ 200,456
Marketable securities, unrealized gain (loss) $ 214,630 $ (129,992)  
Common stock authorized 250,000,000   250,000,000
Common stock par value $ 0.001   $ 0.001
Common stock issued 42,819,815   42,601,773
Common stock outstanding 42,331,595   42,169,041
Preferred stock authorized 10,000,000   10,000,000
Preferred stock par value $ 0.001   $ 0.001
Preferred stock issued 87,266   19,716
Preferred stock outstanding 87,266   19,716
Treasury Stock, Common, Shares 488,220   432,732