Quarterly report pursuant to Section 13 or 15(d)

STOCKHOLDERS' DEFICIT (Parenthetical) (Details 7)

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STOCKHOLDERS' DEFICIT (Parenthetical) (Details 7) - shares
Sep. 30, 2021
Dec. 31, 2020
2011 Stock Incentive Option Plan [Member]    
Class Of Warrant Or Right [Line Items]    
Options available for future grants 0 2,302,475