Note 10 - Leases - Lease Cost (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Operating leases, weighted-average remaining lease term (Year)		2 years 9 months 18 days	2 years 9 months 18 days
Operating leases, weighted-average discount rate		1.40%	1.70%
Operating cash flows from operating leases		$ 1,492	$ 1,230	$ 711
Operating leases		2,786	13,186	481
Operating lease expenses		5,379	2,230	1,111
Cost of Sales [Member]
Operating lease expenses	[1]	784	813	678
Operating Expense [Member]
Operating lease expenses	[1]	$ 4,595	$ 1,417	$ 433

[1] Includes short-term lease expenses of approximately and$2,166,000, $1,310,000 and $103,000 for the twelve months ended December 31, 2022, December 31, 2021 and December 31, 2020, respectively.