Schedule of Stock Option Activity (Details) - Stock Options [Member] - $ / shares	12 Months Ended
	Dec. 31, 2020		Dec. 31, 2019
Option Indexed to Issuer's Equity [Line Items]
Number of Options, Outstanding at Beginning	17,529,000		13,457,000
Weighted average Exercise Price, Outstanding at Beginning	$ 1.26		$ 1.11
Weighted Average Contractual Term in Years, Beginning	6 years 2 months 12 days		6 years 2 months 12 days
Number of Options, Granted	6,501,000		4,539,000
Weighted average Exercise Price, Granted	$ 1.59		$ 1.05
Number of Options, Exercised	(826,000)	[1]	(73,000)
Weighted average Exercise Price, Exercised	$ 0.74	[1]	$ 0.42
Number of Options, Forfeited	(72,000)		(334,000)
Weighted average Exercise Price, Forfeited	$ 1.11		$ 1.00
Number of Options, Cancelled
Weighted average Exercise Price, Cancelled
Number of Options, Expired	(581,000)		(60,000)
Weighted average Exercise Price, Expired	$ 1.25		$ 2.19
Number of Options, Outstanding at Ending	22,551,000		17,529,000
Weighted average Exercise Price, Outstanding at Ending	$ 1.26		$ 1.11
Weighted Average Contractual Term in Years, Ending	6 years 10 months 24 days		6 years 2 months 12 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price, Beginning Balance	$ 1.11		$ 1.13

[1] Resulted in the issuance of approximately 782 thousand shares of common stock due to certain cashless exercises.