Intangibles (Schedule of JMC Recognized Expense Related to its Product Licenses) (Details) $ in Thousands  | 
9 Months Ended | 
|---|---|
| 
 Sep. 30, 2021  
USD ($) 
 | |
| Finite-Lived Intangible Assets [Line Items] | |
| Beginning balance | $ 14,629 | 
| Ending balance | 13,043 | 
| Journey [Member] | |
| Finite-Lived Intangible Assets [Line Items] | |
| Beginning balance | 14,629 | 
| Exelderm milestone | 397 | 
| Amortization expense | (1,983) | 
| Ending balance | $ 13,043 | 
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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. 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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- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Details 
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