Note 16 - Concentration of Risk (Tables)

9 Months Ended

Sep. 30, 2025

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	Customer G
Nine Months Ended September 30, 2025
Revenues, customer concentration risk	25%	16%	30%	23%	-	-	-
Three Months Ended September 30, 2025
Revenues, customer concentration risk	-	-	42%	54%	-	-	-
Nine Months Ended September 30, 2024
Revenues, customer concentration risk	-	-	-	*	*	*	-
Three Months Ended September 30, 2024
Revenues, customer concentration risk	-	-	-	28%	27%	28%	-
As of September 30, 2025
Accounts receivable, customer concentration risk	-	-	-	84%	-	-	16%
As of December 31, 2024
Accounts receivable, customer concentration risk	-	-	-	-	-	42%	56%

	Supplier A	Supplier B	Supplier C	Supplier D	Supplier E	Supplier F
Nine Months Ended September 30, 2025
Cost of revenues, supplier concentration risk	49%	16%	31%	-	-	*
Three Months Ended September 30, 2025
Cost of revenues, supplier concentration risk	54%	-	42%	-	-	-
Nine Months Ended September 30, 2024
Cost of revenues, supplier concentration risk	19%	-	-	34%	12%	11%
Three Months Ended September 30, 2024
Cost of revenues, supplier concentration risk	76%	-	-	*	*	*