Note 12 - Significant Customers and Concentrations - Concentration of Risk (Details) - Customer Concentration Risk [Member]	3 Months Ended		6 Months Ended	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Dec. 31, 2023
Revenue Benchmark [Member] | Customer A [Member]
Concentration Risk, Percentage	16.00%
Revenue Benchmark [Member] | Customer D [Member]
Concentration Risk, Percentage			11.00%
Revenue Benchmark [Member] | Customer B [Member]
Concentration Risk, Percentage	10.00%
Revenue Benchmark [Member] | Customer C [Member]
Concentration Risk, Percentage		13.00%
Accounts Receivable [Member] | Customer D [Member]
Concentration Risk, Percentage			20.00%	22.00%
Accounts Receivable [Member] | Customer B [Member]
Concentration Risk, Percentage			13.00%
Accounts Receivable [Member] | Customer E [Member]
Concentration Risk, Percentage				13.00%