Note 17 - Concentrations (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

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

	For the Three Months Ended March 31,
Customer	2023			2022
Customer 1	19		%		28	%
Customer 2		17	%		<10%
Customer 3	16		%		19	%
Customer 4		15	%	14		%
Total concentrations		67	%		61	%

	As of March 31,			As of December 31,
Customer	2023			2022
Customer 1		18	%		26	%
Customer 2		22	%		21	%
Customer 3		<10%			11	%
Customer 4	16		%		14	%
Total concentrations		56	%		72	%