Note 1 - Nature of Operations, Basis of Presentation and Summary of Significant Accounting Policies (Details Textual) $ in Millions	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2026 USD ($)	Jun. 30, 2025	Jun. 30, 2026 USD ($)	Jun. 30, 2025	Dec. 31, 2025
Cash, Uninsured Amount	$ 0.8		$ 0.8
Revenue Benchmark [Member] \| Customer Concentration Risk [Member]
Number of Major Customers	2	1
Revenue Benchmark [Member] \| Customer Concentration Risk [Member] \| Customer One [Member]
Concentration Risk, Percentage	13.00%	10.00%
Revenue Benchmark [Member] \| Customer Concentration Risk [Member] \| Customer Two [Member]
Concentration Risk, Percentage	11.00%
Revenue Benchmark [Member] \| Customer Concentration Risk [Member] \| Federal, State, and Local Government Customers [Member]
Concentration Risk, Percentage			33.00%	40.00%
Accounts Receivable [Member] \| Customer Concentration Risk [Member]
Number of Major Customers			3		1
Accounts Receivable [Member] \| Customer Concentration Risk [Member] \| Customer One [Member]
Concentration Risk, Percentage			13.00%		27.00%
Accounts Receivable [Member] \| Customer Concentration Risk [Member] \| Customer Two [Member]
Concentration Risk, Percentage			13.00%
Accounts Receivable [Member] \| Customer Concentration Risk [Member] \| Customer Three [Member]
Concentration Risk, Percentage			12.00%