Note 10 - Intangible Assets and Other Assets, Net - Amortization Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Finite-Lived Intangible Assets [Line Items]
Total amortization expense	$ 7	$ 7
Website Development [Member]
Finite-Lived Intangible Assets [Line Items]
Total amortization expense	$ 7	$ 7