Note 3 - Revenue Recognition - Revenue Disaggregated by the Major Types of Goods and Services Sold (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Net sales	$ 71,242	$ 48,599
Product [Member]
Net sales	69,505	47,323
Tooling and Machinery [Member]
Net sales	478	412
Engineering and Development [Member]
Net sales	$ 1,259	$ 864

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

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+ Details