Note 7 - Stock Options (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

Share-Based Payment Arrangement, Option, Activity [Table Text Block]

	Number of options		Weighted average exercise price		Aggregate Intrinsic Value
Options outstanding, December 31, 2021		5,315,000	$	0.49	$	-
Granted		100,000		0.80		-
Options outstanding, December 31, 2022 and March 31, 2023		5,415,000	$	0.50	$	-

Share-Based Payment Arrangement, Option, Exercise Price Range [Table Text Block]

Exercise price (CAD)		Number of options outstanding		Expiry date	Number of options exercisable		Remaining contractual life (years)
	$0.350		3,600,000	July 21, 2023		3,600,000		0.31
	$0.450		250,000	December 21, 2023		200,000		0.73
	$1.200		500,000	January 29, 2024		400,000		0.83
	$0.800		375,000	June 10, 2024		225,000		1.20
	$0.600		590,000	October 14, 2024		236,000		1.54
	$0.800		100,000	January 31, 2025		40,000		1.84
			5,415,000			4,701,000