Note 8 - Lease - Lease Obligations (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Amortization of right-of-use assets	$ 257	$ 632	$ 513	$ 1,320
Interest on lease liabilities	57	98	66	222
Operating lease cost	4,639	7,210	9,245	12,647
Variable lease cost	388	88	885	109
Total lease cost	5,341	8,028	10,709	14,298
Operating cash flows from finance leases	57	98	66	222
Operating cash flows from operating leases	3,329	7,298	7,178	12,756
Financing cash flows from finance leases	151	3,002	3,509	4,295
Right-of-use assets obtained in exchange for new finance lease liabilities	3,139	0	3,139	458
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 3,846	$ 16,999	$ 3,992	$ 17,052
Weighted-average remaining lease term—finance leases (in years) (Year)	2 years		2 years
Weighted-average remaining lease term—operating leases (in years) (Year)	4 years 7 months 6 days		4 years 7 months 6 days
Weighted-average discount rate—finance leases	12.30%		12.30%
Weighted-average discount rate—operating leases	9.90%		9.90%