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v3.23.3

Note 3 - Balance Sheet Components - Summary of Balance Sheet Amounts (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Cash | $ 9,548 | $ 12,834
Cash equivalents | 48,864 | 56,833
Cash and cash equivalents | 58,412 | 69,667
Restricted cash | 37 | 79
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents | 58,449 | 69,746
Inventories: |  |
Finished goods | 3,942 | 3,653
Raw materials | 949 | 890
Reserve for obsolescence | (9) | (18)
Inventory, Net | 4,882 | 4,525
Other accrued expenses: |  |
Sales returns | 72 | 70
Employee-related expense | 574 | 737
Warehousing, inventory-related and other | 454 | 374
Accrued Liabilities, Current | 1,100 | 1,181
Deferred revenue: |  |
Deferred revenue | 6,248 | 5,597
Unshipped Product [Member] |  |
Deferred revenue: |  |
Deferred revenue | 4,492 | 3,822
Auto ship advances [Member] |  |
Deferred revenue: |  |
Deferred revenue | $ 1,756 | $ 1,775

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