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Note 9 - Additional Financial Statement Information - Schule of Prepaid and Other Current Assets 1 (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | --- | ---
Prepaid expenses | $ 2,604 | $ 1,767 | $ 1,153
Advances to suppliers | 228 | 588 | 829
Other current assets | 413 | 843 | 713
Total | $ 3,245 | $ 3,198 | $ 2,695

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