Note 17 - Concentration of Risk (Tables)

6 Months Ended

Jun. 30, 2023

Notes Tables

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

	Customer A	Customer B	Customer C	Customer D	Customer E	Customer F
Six Months Ended June 30, 2023
Revenues, customer concentration risk	*	*	*	*	*	12%
Three Months Ended June 30, 2023
Revenues, customer concentration risk	*	*	*	*	*	14%
Six Months Ended June 30, 2022
Revenues, customer concentration risk	*	*	*	*	*	*
Three Months Ended June 30, 2022
Revenues, customer concentration risk	*	*	*	*	*	11%
As of June 30, 2023
Accounts receivable, customer concentration risk	11%	34%	12%	24%	15%	-
As of December 31, 2022
Accounts receivable, customer concentration risk	16%	33%	24%	16%	*	-

	Supplier A	Supplier B	Supplier C	Supplier D
Six Months Ended June 30, 2023
Cost of revenues, supplier concentration risk	74%	13%	*	-
Three Months Ended June 30, 2023
Cost of revenues, supplier concentration risk	71%	22%	*	-
Six Months Ended June 30, 2022
Cost of revenues, supplier concentration risk	*	-	35%	47%
Three Months Ended June 30, 2022
Cost of revenues, supplier concentration risk	*	-	*	74%