Stock options (Tables)

12 Months Ended

Dec. 31, 2020

Stock options

Stock option and warrant activity

			Weighted Average
	Options		Exercise Price
Outstanding at End of Year 2018		4,167	$	3.12
Granted		5,000,000		.33
Outstanding at End of Year 2019		5,004,167	$	.33
Granted		5,000,000		.35
Expired		4,167		3.12
Outstanding at End of Year 2020		10,000,000	$	.34

Option and Warrats

	Options Outstanding		Options Exercisable
		Weighted
		Average	Weighted		Weighted
Range of	Number	Remaining	Average	Number	Average
Exercise	Outstanding	Contractual	Exercise	Exercisable	Exercise
Prices	at 12/31/20	Life	Price	at 12/31/20	Price
$.33 to $.35	10,000,000	9.13 years	$.34	8,750,000	$.34