Note 1 - Significant Accounting Policies - Summary of Inventories (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Raw materials	$ 101	$ 206
Work-in-process	5,012	2,555
Finished goods	270	4,548
Total Inventory	5,383	7,309
Reserves	(270)	(270)
Total Inventory, net	$ 5,113	$ 7,039

Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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