Note 7 - Convertible Promissory Note (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Convertible Debt [Table Text Block]

	Maturity Date	Stated Interest Rate			Conversion Price		Face Value		Debt Discount				Carrying Value
At December 31, 2022	7/31/2023		24	%	$	6.30	$	1,000,000	$	(38,000	)	$	962,000
At December 31, 2021	7/31/2022		24	%	$	40.95	$	1,000,000	$	(187,000	)	$	813,000