Note 5 - Share-based Compensation (Tables)

6 Months Ended

Jun. 30, 2025

Notes Tables

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

	Options outstanding			Weighted average price per share		Weighted average remaining life		Aggregate intrinsic Value(1)
Balance, December 31, 2023		—		$	—
Granted		1,829,757		$	0.26
Balance, June 30, 2024		1,829,757		$	0.26
Unvested		(423,868	)	$	0.26
Vested Balance, June 30, 2024		1,405,889		$	0.26
Balance, December 31, 2024		5,493,920		$	0.23
Granted		3,790,347		$	0.24
Balance, June 30, 2025		9,284,267		$	0.23		9.5	$	29,000
Unvested		(2,770,232	)	$	0.23
Vested balance, June 30, 2025		6,514,035		$	0.24		9.5	$	29,000

	Options outstanding			Weighted average price per share		Weighted average remaining life		Aggregate intrinsic Value(1)
Balance, December 31, 2023		41,108,448		$	0.19
Granted		1,547,938		$	0.30
Exercised		(497,024	)	$	0.15
Balance, June 30, 2024		42,159,362		$	0.19
Unvested		(4,087,382	)	$	0.22
Vested Balance, June 30, 2024		38,071,980		$	0.19
Balance, December 31, 2024		42,171,386		$	0.19
Exercised		(566,951	)	$	0.16
Balance, June 30, 2025		41,604,435		$	0.19		6.3	$	1,165,000
Unvested		(2,281,725	)	$	0.23
Vested balance, June 30, 2025		39,322,710		$	0.19		6.3	$	1,127,000

	Options Outstanding			Weighted average price per share		Weighted average remaining life		Aggregate intrinsic Value(1)
Balance, December 31, 2023		1,564,085		$	0.61
Expired		(844,085	)	$	0.61
Balance, June 30, 2024		720,000		$	0.60
Balance, December 31, 2024		1,157,500		$	0.53
Expired		(477,500	)	$	0.42
Balance, June 30, 2025		680,000		$	0.61		1.0	$	—

	Non-plan Options outstanding			Weighted average price per share		Weighted average remaining life		Aggregate intrinsic Value(1)
Balance, December 31, 2023		17,375,044		$	0.39
Granted		15,686		$	0.26
Expired		(528,071	)	$	0.17
Exercised		(463,882	)	$	0.54
Balance, June 30, 2024		16,398,777		$	0.40
Unvested		(437,500	)	$	0.45
Vested Balance, June 30, 2024		15,961,277		$	0.39
Balance, December 31, 2024		15,687,642		$	0.40
Granted		32,143		$	0.28
Expired		(1,363,818	)	$	0.35
Balance, June 30, 2025		14,355,967		$	0.39		2.2	$	73,000
Unvested		(218,750	)	$	0.44
Vested balance, June 30, 2025		14,137,217		$	0.40		2.2	$	73,000