Note 3 - Inventories, net (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Inventory [Line Items]
Inventories, net	$ 2,759	$ 3,402
Continuing Operations [Member]
Inventory [Line Items]
Raw materials	13	119
Finished goods	2,836	3,362
Inventory, Gross, Total	2,849	3,481
Reserve for obsolete inventory	(90)	(79)
Inventories, net	$ 2,759	$ 3,402

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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Amount of valuation reserve for inventory.

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