Note 7 - Leases - Operating Lease Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Other Assets [Member]
Operating	$ 7,046	$ 3,441
Other Current Liabilities [Member]
Operating	2,111	1,405
Other Noncurrent Liabilities [Member]
Operating	5,505	3,301
Other Liabilities [Member]
Present value of lease liabilities	$ 7,616	$ 4,706