Employee Stock Options (Details 1) - Employee Stock Option [Member] - USD ($)	6 Months Ended		12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Number of Options
Outstanding - Beginning Balance	13,990,000	7,945,000	7,945,000
Exercisable - Beginning Balance	13,610,000	7,627,500	7,627,500
Granted	130,000	560,000
Cancelled or Expired	(50,000)	(317,500)
Outstanding - Ending Balance	14,070,000	8,187,500	13,990,000
Exercisable - Ending Balance	13,745,000	7,707,500	13,610,000
Weighted Average Exercise Price per Share
Outstanding - Beginning Balance	$ 0.61	$ 1.38	$ 1.38
Exercisable - Beginning Balance	0.59	1.35	1.35
Granted	1.06	1.00
Cancelled or Expired	0.90	5.03
Outstanding - Ending Balance	0.61	1.21	0.61
Exercisable - Ending Balance	$ 0.60	$ 1.21	$ 0.59
Weighted Average Contractual Life in Years
Outstanding	2 years 7 months 10 days	3 years 1 month 27 days	3 years 1 month 24 days
Exercisable	2 years 7 months 28 days	3 years 1 month 20 days	3 years 1 month 27 days
Aggregate Intrinsic Value
Outstanding		$ 0
Exercisable - Beginning Balance	$ 0	0	$ 0
Exercisable - Ending Balance	$ 4,466,080	$ 0