Note 9 - Long-term Debt - Schedule of Interest and Amortization Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Interest	$ 2,050	$ 2,050	$ 6,149	$ 6,149
Amortization	$ 145	$ 145	$ 434	$ 434