| Intangibles, net (Summary of assets acquired in VYNE Product Acquisition) (Details) - VYNE Product Acquisition [Member] $ in Thousands | Jan. 13, 2022  USD ($) | 
|---|---|
| Indefinite-lived Intangible Assets [Line Items] | |
| Inventory | $ 6,041 | 
| Fair value of net identifiable assets acquired | 24,963 | 
| Amzeeq [Member] | |
| Indefinite-lived Intangible Assets [Line Items] | |
| Identifiable intangibles | 15,162 | 
| Zilxi [Member] | |
| Indefinite-lived Intangible Assets [Line Items] | |
| Identifiable intangibles | $ 3,760 | 
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- Definition Amount of intangible assets, excluding goodwill, acquired at the acquisition date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition The amount of inventory recognized as of the acquisition date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
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