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v3.22.2.2

Note 2 - Summary of Significant Accounting Policies (Details Textual) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Dec. 31, 2021
Accounts Receivable, Allowance for Credit Loss, Ending Balance | $ 8 |  | $ 8 |  | $ 0
Inventory Valuation Reserves | 455 |  | 455 |  | 641
Goodwill and Intangible Asset Impairment, Total |  |  | $ 0 |  | $ 0
Payment for Product Supply Period (Day) |  |  | 30 days |  |
Advertising Expense | $ 500 | $ 800 | $ 1,600 | $ 2,300 |
Equipment [Member] | Minimum [Member] |  |  |  |  |
Property, Plant and Equipment, Useful Life (Year) |  |  | 5 years |  |
Equipment [Member] | Maximum [Member] |  |  |  |  |
Property, Plant and Equipment, Useful Life (Year) |  |  | 7 years |  |
Computer Equipment and Software [Member] | Minimum [Member] |  |  |  |  |
Property, Plant and Equipment, Useful Life (Year) |  |  | 3 years |  |
Computer Equipment and Software [Member] | Maximum [Member] |  |  |  |  |
Property, Plant and Equipment, Useful Life (Year) |  |  | 5 years |  |
Furniture and Fixtures [Member] | Minimum [Member] |  |  |  |  |
Property, Plant and Equipment, Useful Life (Year) |  |  | 5 years |  |
Furniture and Fixtures [Member] | Maximum [Member] |  |  |  |  |
Property, Plant and Equipment, Useful Life (Year) |  |  | 7 years |  |
Revenue from Contract with Customer Benchmark [Member] | Distributor Concentration Risk [Member] | Avenova Spray [Member] |  |  |  |  |
Concentration Risk, Percentage | 70.00% | 63.00% | 73.00% | 65.00% |

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