Note 13 - Leases (Details Textual) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Lessee, Operating Lease, Liability, to be Paid		$ 9,690
Operating Lease, Impairment Loss		0	$ 574
Former Corporate Office in Beaverton, Oregon [Member]
Lessee, Operating Lease, Liability, to be Paid		860
Operating Lease, Impairment Loss	$ 574
Corporate Office in Beaverton, Oregon [Member]
Lessee, Operating Lease, Liability, to be Paid		8,756
Office Space in London, England [Member]
Lessee, Operating Lease, Liability, to be Paid		$ 68