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A summary of our stock option activity and related information follows: (Details)
9 Months Ended
Sep. 30, 2021
USD ($)
$ / shares
shares
Equity [Abstract]  
Stock Options Outstanding, Beginning 40,688,968
Stock Options Outstanding, Beginning | $ / shares $ 0.13
Stock Options Outstanding, Beginning 7 years 7 months 6 days
Stock Options Outstanding, Beginning | $ $ 526,724
Granted 334,000
Forfeited/Terminated (330,491)
Stock Options Outstanding, Ending 40,692,477
Stock Options Outstanding, Ending | $ / shares $ 0.12
Stock Options Outstanding, Ending 6 years 10 months 24 days
Stock Options Outstanding, Ending | $ $ 2,887,098
Stock Options, Vested and Exercisable 26,262,144
Stock Options, Vested and Exercisable | $ / shares $ 0.17
Stock Options, Vested and Exercisable 5 years 10 months 24 days
Stock Options, Vested and Exercisable | $ $ 2,865,858