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Note 5 - Inventories - Inventories (Details) - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 31, 2022
Raw materials [1] $ 5,363 $ 4,676
Finished goods 2,072 2,019
Total inventories $ 7,435 $ 6,695
[1] $1.5 million and $1.0 million of raw materials are included within other non-current assets on the condensed consolidated balance sheets at June 30, 2022 and December 31, 2021, respectively.