Note 14 - Segment, Significant Customers and Geographic Information - Customers with Sales and Accounts Receivable Greater Than 10% (Details) - Customer Concentration Risk [Member]	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Revenue Benchmark [Member] | Distributor A [Member]
Concentration risk	26.00%	24.00%	26.00%
Revenue Benchmark [Member] | Distributor B [Member]
Concentration risk	19.00%	19.00%	15.00%
Revenue Benchmark [Member] | Distributor C [Member]
Concentration risk	10.00%		10.00%
Accounts Receivable [Member] | Distributor A [Member]
Concentration risk	42.00%	29.00%
Accounts Receivable [Member] | Distributor B [Member]
Concentration risk	13.00%	23.00%
Accounts Receivable [Member] | Distributor C [Member]
Concentration risk	10.00%