Note 14 - Leases - Lease Costs (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021
Operating lease cost		$ 470	$ 1,013
Short-term lease cost		502	513
Variable lease costs(1)	[1]	20	175
Total lease cost		$ 992	$ 1,701

[1] Variable lease costs consist primarily of property taxes, property insurance, and common area or other maintenance costs for the Company’s leases of office space.