Warrants (Tables) - Warrant [Member]

6 Months Ended

Jun. 30, 2019

Class of Warrant or Right [Line Items]

Schedule of assumptions used to estimate fair value warrants granted

	June 30, 2019
Expected dividend yield		0	%
Expected volatility		90	%
Risk-free interest rate		2.40	%
Expected life of warrants		4.0 years

Schedule of warrant activity

	Number of Warrants			Weighted Average Exercise Price		Weighted Average Remaining Contractual Life in Years		Aggregate Intrinsic Value
Outstanding – December 31, 2018		2,280,000		$	0.72		3.44
Exercisable – December 31, 2018		2,280,000		$	0.72		3.44	$	0.00
Granted		50,000		$	1.06
Forfeited or Expired		(60,000	)	$	2.91
Outstanding – June 30, 2019		2,270,000		$	0.67		3.04	$	0
Exercisable – June 30, 2019		2,220,000		$	0.66		3.03	$	838,450

	Number of Warrants			Weighted Average Exercise Price per Share		Weighted Average Contractual Life in Years		Aggregate Intrinsic Value
Outstanding – December 31, 2017		2,232,500		$	1.36		4.34
Exercisable – December 31, 2017		2,232,500		$	1.36		4.34	$	0
Granted		0		$	0
Forfeited or Expired		(37,500	)	$	10.00
Outstanding – June 30, 2018		2,195,000		$	1.21		3.91	$	0
Exercisable – June 30, 2018		2,195,000		$	1.21		3.91	$	0