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

Basic and Diluted Net Loss Per Share - Schedule of Basic and Diluted Net Loss Per Share (Details) (10-K)

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Basic and Diluted Net Loss Per Share - Schedule of Basic and Diluted Net Loss Per Share (Details) (10-K) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2018
Dec. 31, 2017
Earnings Per Share [Abstract]            
Net loss (numerator) Basic loss per share, basic $ (1,081,694) $ (1,100,122) $ (2,217,114) $ (2,147,985) $ (4,024,222) $ (1,985,234)
Net loss (numerator) Effect of dilutive securities-common stock options and warrants
Net loss (numerator) Diluted loss per share, diluted $ (1,081,694) $ (1,100,122) $ (2,217,114) $ (2,147,985) $ (4,024,222) $ (1,985,234)
Shares (denominator) Basic loss per shares, basic 136,934,763 122,975,014 135,449,180 122,825,595 127,304,856 99,951,385
Shares (denominator) Effect of dilutive securities-common stock options and warrants
Shares (denominator) Diluted loss per shares, diluted 136,934,763 122,975,014 135,449,180 122,825,595 127,304,856 99,951,385
Per share amount Basic loss per share, basic $ (0.01) $ (0.01) $ (0.02) $ (0.02) $ (0.03) $ (0.02)
Per share amount Effect of dilutive securities-common stock options and warrants
Per share amount Diluted loss per share, diluted $ (0.01) $ (0.01) $ (0.02) $ (0.02) $ (0.03) $ (0.02)