Note 9 - Concentrations (Tables)

6 Months Ended

Jun. 30, 2023

Notes Tables

Schedules of Concentration of Risk, by Risk Factor [Table Text Block]

	June 30, 2023			December 31, 2022
Customer 1		21	%		-
Customer 2		14	%		15	%
Customer 3		14	%		-
Customer 4		4	%		29	%
Customer 5		-			27	%

	Three Months Ended June 30,						Six Months Ended June 30,
	2023			2022			2023			2022
Customer 1		39	%		25	%		34	%		36	%
Customer 2		1	%		32	%		1	%		17	%