Stock options (Details 1) - $ / shares	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Outstanding at beginning	10,000,000	5,004,167
Options Outstanding Weighted Average Remaining Contractual Life	9 years 2 months 30 days
Options Exercisable Weighted Average Exercise Price	$ 0.34
Options Exercisable Ending	8,750,000
Options Exercisable Weighted Average Exercise Price Ending	$ 0.34
Maximum [Member]
Options Outstanding Range of Exercise Prices	0.35
Minimum [Member]
Options Outstanding Range of Exercise Prices	$ 0.33