Note 5 - Stockholders' Equity, Options, and Warrants (Tables)

6 Months Ended

Jun. 30, 2024

Notes Tables

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

					Weighted
			Weighted		Average
			Average		Remaining		Aggregate
Fixed Options	Shares		Exercise Price		Contractual Life		Intrinsic Value
Outstanding at December 31, 2023		24,787,500	$	0.05		5.4	$	17,000
Granted		3,075,000		0.04
Exercised		—		—
Expired		—		—
Forfeited		—		—
Outstanding at June 30, 2024		27,862,500		0.04		5.5	$	—
Exercisable at June 30, 2024		20,222,500	$	0.05		4.3	$	—

Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]

Non-Vested Restricted Stock Units	Number of restricted stock units			Weighted average grant-date fair value
Outstanding at December 31, 2023		7,000,000		$	0.04
Granted		—
Vested and Exercised		(1,750,000	)		0.04
Forfeited / Cancelled		—
Outstanding at June 30, 2024		5,250,000		$	0.04