Quarterly report pursuant to Section 13 or 15(d)

STOCKHOLDERS' DEFICIT (Details 7)

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STOCKHOLDERS' DEFICIT (Details 7) - 2011 Stock Incentive Option Plan [Member] - $ / shares
3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Class Of Warrant Or Right [Line Items]    
Number of Options outstanding, beginning 5,968,338 7,110,025
Number of Options, Cancelled, forfeited and expired (6) (1,141,687)
Number of Options outstanding, end 5,968,332 5,968,338
Number of Options, Options exercisable 5,942,831 5,937,837
Number of Options, Options available for future grant 4,000,000 4,000,000
Weighted-Average Exercise Price, Options outstanding, beginning $ 4.78 $ 4.63
Weighted-Average Exercise Price, Cancelled, forfeited and expired 3,600.00 3.82
Weighted-Average Exercise Price, Options outstanding, end 4.78 4.78
Weighted-Average Exercise Price, Options exercisable $ 4.80 $ 4.80