Note 10 - Inventory - Inventory (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Total inventory	$ 13,474	$ 11,122
Allowance for obsolescence	(313)	(260)
Inventory, net of allowance	$ 13,161	$ 10,862

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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