Note 6 - Related Party Transactions (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Schedule of Related Party Transactions [Table Text Block]

	Maturity Date	Stated Interest Rate			Conversion Price		Face Value		Debt Discount			Carrying Value
December 31, 2023	12/31/24		22	%	$	0.79	$	7,278,000	$	–		$	7,278,000
December 31, 2022	12/31/23		22	%	$	6.30	$	7,000,000	$	(1,223,000	)	$	5,777,000

Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]

	January 2023			March 2023			July 2023			December 2023
Conversion price before	$	6.30		$	2.87		$	2.65		$	1.07
Conversion price after	$	2.87		$	2.65		$	1.07		$	0.79
Term (years)		0.09			0.78			0.42			0.05
Volatility		167	%		168.9	%		156.8	%		71.6	%
Dividend rate		0	%		0	%		0	%		0	%
Risk free rate		4.46	%		4.20	%		4.22	%		4.30