Note 6 - Select Balance Sheet and Statement of Operations Information - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Raw materials	$ 2,964	$ 2,368
Work-in-progress	628	1,649
Finished goods	17,727	16,526
Total inventory	$ 21,319	$ 20,543

Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

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