Note 9 - Leases - Lease Cost (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2021	Dec. 31, 2020
Operating leases, weighted-average remaining lease term (Year)		2 years 9 months 18 days	2 years
Operating leases, weighted-average discount rate		1.70%	3.70%
Operating cash flows from operating leases		$ 1,230	$ 711
Operating leases		13,186	481
Total lease expenses		2,230	1,111
Cost of Sales [Member]
Operating lease expenses - Manufacturing & Sourcing (1)	[1]	813	678
Operating Expense [Member]
Operating lease expenses - Manufacturing & Sourcing (1)	[1]	$ 1,417	$ 433

[1] Includes short-term lease expenses of approximately $1,310,000 and $103,000 for the twelve months ended December 31, 2021 and December 31, 2020, respectively.