Stock Options (Details Narrative)	3 Months Ended
	Mar. 31, 2021 USD ($) shares
Number of options granted	16,820,194
Shares available for future grants	16,593,266
Options forfeited	2,730,571
Reversal of stock based compensation due to common stock purchase option cancellations | $	$ (1,248,575)
Options vested	373,815
Research and development[Member]
Options vested	278,815
General and administrative [Member]
Options vested	95,000
2013 Plan [Member]
Stock options grant description	The 2013 Plan is administered by the Board or a committee designated by the Board. Subject to the provisions of the 2013 Plan, the Board has the authority to determine the officers, employees and consultants to whom options will be granted, the number of shares covered by each option, vesting rights and the terms and conditions of each option that is granted to them; however, no person may be granted options to purchase more than 2,000,000 shares in any one fiscal year under the 2013 Plan, and the aggregate fair market value (determined at the time the option is granted) of the shares with respect to which incentive stock options are exercisable for the first time by an optionee during any calendar year cannot exceed $100,000. Options granted pursuant to the 2013 Plan are exercisable no later than ten years after the date of grant.
Excecise price per share limit	Not be less than 110% of the fair market value
Number of options granted	20,000,000