Stock Options (Tables)

6 Months Ended

Jun. 30, 2022

Share-based Payment Arrangement [Abstract]

Schedule of fair value assumptions [Table Text Block]

	March 21, 2022
Stock price	$0.088
Exercise price	$0.09
Expected volatility	188.9%
Expected dividends	-
Expected terms (in years)	5.0
Risk-free rate	2.39%

Schedule of options issued and outstanding [Table Text Block]

	Shares		Weighted Average Exercise Price
Outstanding and exercisable at December 31, 2020	5,705,000	$	0.10
Exercised	(710,000)		0.10
Expired	(1,640,000)		0.10
Outstanding and exercisable at December 31, 2021	3,355,000	$	0.10
Granted	1,820,000		0.09
Expired	(400,000)		0.09
Outstanding and exercisable at June 30, 2022	4,775,000	$	0.093