Note 15 - Leases - Supplemental Balance Sheet Information (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Operating lease right-of-use assets	$ 27,478	$ 36,450
Operating lease liabilities - Current	15,120	14,492
Operating lease liabilities - Non-current	20,111	26,651
Total operating lease liabilities	$ 35,231	$ 41,143
Operating leases (Year)	2 years 9 months 29 days	2 years 7 months 6 days
Finance leases (Year)	0 years	0 years
Operating leases	7.00%	6.00%
Finance leases	0.00%	0.00%
Property, Plant and Equipment, Net [Member]
Property and equipment, at cost	$ 1,509	$ 1,509
Accumulated depreciation	(1,509)	(1,471)
Property and equipment, at net	$ 0	$ 38