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v3.25.1

Note 2 - Summary of Significant Accounting Policies (Details Textual) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($)
Number of Operating Segments | 1 |
Accounts Receivable, Allowance for Credit Loss | $ 3 | $ 3
Inventory Valuation Reserves, Including Disposal and Discontinued Operations | $ 30 | $ 218
Impairment, Intangible Asset, Indefinite-Lived (Excluding Goodwill), Statement of Income or Comprehensive Income [Extensible Enumeration] |  | Net loss from discontinued operations
Impairment of Intangible Assets, Finite-Lived |  | $ 1,000
Impairment, Intangible Asset, Finite-Lived, Statement of Income or Comprehensive Income [Extensible Enumeration] |  | Net loss from discontinued operations
Operating Lease, Impairment Loss |  | $ 100
Impairment, Long-Lived Asset, Held-for-Use, Statement of Income or Comprehensive Income [Extensible Enumeration] | Net loss from discontinued operations | Net loss from discontinued operations
Payment for Product Supply Period (Day) | 60 days |
Advertising Expense | $ 700 | $ 1,100
Goodwill and Intangible Asset Impairment [Member] |  |
Operating Lease, Impairment Loss |  | 100
Trade Names [Member] |  |
Impairment of Intangible Assets, Indefinite-Lived (Excluding Goodwill) |  | 1,100
DERMAdoctor [Member] |  |
Goodwill and Intangible Asset Impairment |  | 300
Impairment, Long-Lived Asset, Held-for-Use | $ 0 | $ 2
Equipment [Member] | Minimum [Member] |  |
Property, Plant and Equipment, Useful Life | 5 years |
Equipment [Member] | Maximum [Member] |  |
Property, Plant and Equipment, Useful Life | 7 years |
Computer Equipment and Software [Member] | Minimum [Member] |  |
Property, Plant and Equipment, Useful Life | 3 years |
Computer Equipment and Software [Member] | Maximum [Member] |  |
Property, Plant and Equipment, Useful Life | 5 years |
Furniture and Fixtures [Member] | Minimum [Member] |  |
Property, Plant and Equipment, Useful Life | 5 years |
Furniture and Fixtures [Member] | Maximum [Member] |  |
Property, Plant and Equipment, Useful Life | 7 years |
Revenue from Contract with Customer Benchmark [Member] | Distributor Concentration Risk [Member] | Avenova Spray [Member] |  |
Concentration Risk, Percentage | 73.00% | 67.00%

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