Note 14 - Concentration of Risk - Customer Concentration (Details) - Customer Concentration Risk [Member]	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Accounts Receivable [Member] | Customer A [Member]
Customer A	47.00%	13.00%
Accounts Receivable [Member] | Customer B [Member]
Customer A		19.00%
Accounts Receivable [Member] | Customer C [Member]
Customer A	17.00%
Revenue Benchmark [Member] | Customer A [Member]
Customer A	20.00%	21.00%
Revenue Benchmark [Member] | Customer B [Member]
Customer A	15.00%	13.00%
Revenue Benchmark [Member] | Customer C [Member]
Customer A	10.00%