Stock Based Compensation (Tables)

12 Months Ended

Dec. 31, 2018

Stock Based Compensation

Schedule of stock option activity

	Number of Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Life (years)		Aggregate Intrinsic Value
December 31, 2016		7,550,457			1.29		3.2		-
Grants		1,615,000			0.98		4.8		-
Expirations		(577,273	)		1.02		-		-
Cancellations		(125,000	)		-		-		-
December 31, 2017		8,463,184			1.26		3.0		-
Grants		1,423,326			0.26		4.4		-
Expirations		(725,000	)		0.69		-		-
December 31, 2018		9,161,510			1.15		2.0		-
Options exercisable at:
December 31, 2017		7,688,184			1.27		3.0
December 31, 2018		9,161,510			1.15		2.0