General form of registration statement for all companies including face-amount certificate companies

Stock Option Plans - Schedule of Stock Option Activity (Details) (10-K)

v3.19.2
Stock Option Plans - Schedule of Stock Option Activity (Details) (10-K) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2019
Dec. 31, 2018
Dec. 31, 2017
Share-based Payment Arrangement [Abstract]      
Options Outstanding, Beginning balance 40,496,761 38,213,427 36,821,969
Options Exercisable, Beginning balance 37,157,179 36,213,427 36,771,969
Options, Canceled (350,000)
Options, Granted 2,833,334 2,161,458
Options, Exercised   (200,000) (770,000)
Options, Forfeited
Options Outstanding, Ending balance 40,496,761 40,496,761 38,213,427
Options Exercisable, Ending balance 37,846,756 37,157,179 36,213,427
Weighted Average Exercise Price, Outstanding, Beginning balance $ 0.40 $ 0.41 $ 0.41
Weighted Average Exercise Price, Exercisable, Beginning balance 0.41 0.41 0.41
Weighted Average Exercise Price, Canceled
Weighted Average Exercise Price, Granted
Weighted Average Exercise Price, Exercised
Weighted Average Exercise Price, Forfeited
Weighted Average Exercise Price, Outstanding, Ending balance 0.40 0.40 0.41
Weighted Average Exercise Price, Exercisable, Ending balance $ 0.41 $ 0.41 $ 0.41
Weighted Average Remaining Contractual Term in Years, Outstanding Beginning 4 years 6 months 7 days 5 years 2 months 23 days 5 years 11 months 8 days
Weighted Average Remaining Contractual Term in Years, Exercisable, Beginning 4 years 1 month 6 days 4 years 11 months 23 days 5 years 11 months 8 days
Weighted Average Remaining Contractual Term in Years, Outstanding Ending 4 years 11 days 4 years 6 months 7 days 5 years 2 months 23 days
Weighted Average Remaining Contractual Term in Years, Exercisable, Ending 3 years 8 months 9 days 4 years 1 month 6 days 4 years 11 months 23 days
Aggregate Intrinsic Value, Outstanding Beginning balance $ 986,808 $ 562,456 $ 301,273
Aggregate Intrinsic Value, Exercisable Beginning balance 966,808 562,456 299,273
Aggregate Intrinsic Value, Outstanding Ending balance 335,405 986,808 562,456
Aggregate Intrinsic Value, Exercisable Ending balance $ 335,405 $ 966,808 $ 562,456