Note 1 - Summary of Significant Accounting Policies - Reclassifications (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Cost of Goods Sold	$ 99,304	$ 94,441
General and Administrative Expenses	$ 10,002	9,253
Previously Reported [Member]
Cost of Goods Sold		95,651
General and Administrative Expenses		$ 8,043