Note 1 - Summary of Significant Accounting Policies - Amortization Expense Classification (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Direct expenses	$ 1,191	$ 1,051	$ 1,342
Direct Expenses [Member]
Direct expenses	210	187	181
Selling, General and Administrative Expenses [Member]
Direct expenses	$ 981	$ 864	$ 1,161