Note 10 - Concentrations (Details Textual) - Customer Concentration Risk [Member]	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Revenue Benchmark [Member]
Number of Customers	2	4
Revenue Benchmark [Member] | Customer One [Member]
Concentration Risk, Percentage	71.00%	44.00%
Revenue Benchmark [Member] | Customer Two [Member]
Concentration Risk, Percentage	21.00%	27.00%
Revenue Benchmark [Member] | Customer Three [Member]
Concentration Risk, Percentage		12.00%
Revenue Benchmark [Member] | Customer Four [Member]
Concentration Risk, Percentage		12.00%
Revenue Benchmark [Member] | Three Customers Each [Member]
Number of Customers	3
Concentration Risk, Percentage	10.00%
Accounts Receivable [Member]
Number of Customers		3
Accounts Receivable [Member] | Customer One [Member]
Concentration Risk, Percentage	58.00%	39.00%
Accounts Receivable [Member] | Customer Two [Member]
Concentration Risk, Percentage	11.00%	11.00%
Accounts Receivable [Member] | Customer Three [Member]
Concentration Risk, Percentage		10.00%
Accounts Receivable [Member] | Two Customers [Member]
Number of Customers	2