Employee Stock Options (Details 1) - Employee Stock Option [Member] - USD ($)	3 Months Ended		12 Months Ended
	Mar. 31, 2019	Mar. 31, 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	100,000
Cancelled or Expired	(50,000)
Outstanding - Ending Balance	14,070,000	8,045,000	13,990,000
Exercisable - Ending Balance	13,700,000	7,677,500	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
Cancelled or Expired	0.9	0
Outstanding - Ending Balance	0.61	1.37	0.61
Exercisable - Ending Balance	$ 0.6	$ 1.36	$ 0.59
Weighted Average Contractual Life in Years
Outstanding	2 years 11 months 1 day	3 years 3 months 8 days	3 years 1 month 24 days
Exercisable	2 years 10 months 28 days	3 years 2 months 30 days	3 years 1 month 27 days
Aggregate Intrinsic Value
Outstanding		$ 0
Exercisable - Beginning Balance	$ 0	0	$ 0
Exercisable - Ending Balance	$ 6,340,000	$ 0