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Stockholders' Equity - Schedule of Stock Options Activity (Details) - $ / shares
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Equity [Abstract]        
Number of Options, Balance outstanding 12,111,333 12,111,333 12,111,333 12,116,334
Number of Options, Granted
Number of Options, Exercised
Number of Options, Cancelled (unvested)
Number of Options, Expired (vested) (5,001)
Number of Options, Balance outstanding 12,111,333 12,111,333 12,111,333
Number of Options, Balance exercisable 12,111,333 12,111,333    
Weighted Average Exercise Price, Balance outstanding, Beginning $ 0.62 $ 0.62 $ 0.62 $ 0.62
Weighted Average Exercise Price, Granted
Weighted Average Exercise Price, Exercised
Weighted Average Exercise Price, Cancelled (unvested)
Weighted Average Exercise Price, Expired (vested) 0.62
Weighted Average Exercise Price, Balance outstanding, Ending 0.62 $ 0.62 $ 0.62
Weighted Average Exercise Price, Exercisable, Ending $ 0.62 $ 0.62    
Weighted Average Remaining Contractual Life (in years), Beginning   5 years 8 months 2 days 6 years 8 months 2 days 7 years 8 months 2 days
Weighted Average Remaining Contractual Life (in years), Ending   4 years 8 months 2 days 5 years 8 months 2 days 6 years 8 months 2 days
Weighted Average Remaining Contractual Life (in years), Exercisable, Ending Balance 3 years 8 months 2 days 4 years 8 months 2 days