Note 13 - Significant Customers (Details Textual) - Customer Concentration Risk [Member]	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Revenue Benchmark [Member]
Number of Customers	1	0
Revenue Benchmark [Member] | United States Government Agencies [Member]
Concentration Risk, Percentage	38.00%	49.00%
Revenue Benchmark [Member] | One Customer [Member]
Concentration Risk, Percentage	13.00%
Accounts Receivable [Member] | One Customer [Member]
Concentration Risk, Percentage	24.00%	16.00%
Accounts Receivable [Member] | Second Customer [Member]
Concentration Risk, Percentage	15.00%