Note 19 - Concentration of Risk (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

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

	Customer A	Customer B	Customer C	Customer D	Customer E
Year Ended December 31, 2022
Revenues, customer concentration risk	*	*	*	*	-
Year Ended December 31, 2021
Revenues, customer concentration risk	*	*	*	*	*
As of December 31, 2022
Accounts receivable, customer concentration risk	16%	16%	33%	24%	-
As of December 31, 2021
Accounts receivable, customer concentration risk	33%	32%	11%	-	19%

	Supplier A	Supplier B
Year Ended December 31, 2022
Cost of revenues, supplier concentration risk	57%	20%
Year Ended December 31, 2021
Cost of revenues, supplier concentration risk	*	73%