Note 8 - Revenue - Concentrations (Details) - Customer Concentration Risk - customer	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Revenue Benchmark
Concentrations
Number of Major Customers	2	3	2	4
Revenue Benchmark | Top Customers [Member]
Concentrations
Concentration Risk, Percentage		52.00%		55.00%
Revenue Benchmark | Customer A
Concentrations
Concentration Risk, Percentage	12.00%		13.00%
Revenue Benchmark | Customer C
Concentrations
Concentration Risk, Percentage	10.00%			10.00%
Accounts Receivable.
Concentrations
Number of Major Customers			4
Accounts Receivable. | Customer A
Concentrations
Concentration Risk, Percentage			17.00%
Accounts Receivable. | Customer B
Concentrations
Concentration Risk, Percentage			17.00%
Accounts Receivable. | Customer C
Concentrations
Concentration Risk, Percentage			15.00%
Accounts Receivable. | Customer D
Concentrations
Concentration Risk, Percentage			10.00%
Minimum | Revenue Benchmark | Top Customers [Member]
Concentrations
Concentration Risk, Percentage	10.00%	10.00%	10.00%	10.00%
Minimum | Accounts Receivable. | Top Customers [Member]
Concentrations
Concentration Risk, Percentage			10.00%