Note 7 - Segment, Significant Customers and Geographic Information - Customers with Sales and Accounts Receivable Greater Than 10% (Details) - Customer Concentration Risk [Member]	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Revenue Benchmark [Member] | Distributor A [Member]
Concentration risk	25.00%	38.00%	25.00%	40.00%
Revenue Benchmark [Member] | Distributor B [Member]
Concentration risk	17.00%	17.00%	18.00%	15.00%
Revenue Benchmark [Member] | Distributor C [Member]
Concentration risk	11.00%		11.00%
Accounts Receivable [Member] | Distributor A [Member]
Concentration risk			29.00%	28.00%
Accounts Receivable [Member] | Distributor B [Member]
Concentration risk			18.00%	29.00%
Accounts Receivable [Member] | Distributor C [Member]
Concentration risk			11.00%