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Summary Of Significant Accounting Policies - Narrative (Details) - USD ($) | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Jan. 01, 2018 | Dec. 31, 2016
New Accounting Pronouncement, Early Adoption [Line Items] |  |  |  |
Restricted cash | $ 100,000 | $ 100,000 |  |
Cumulative effect of changes in accounting principle related to revenue recognition |  |  | $ 3,086,000 |
Revenue | 40,387,000 | 32,440,000 |  |
Advertising Expense | 1,600,000 | 1,400,000 |  |
Minimum |  |  |  |
New Accounting Pronouncement, Early Adoption [Line Items] |  |  |  |
Joint venture, quarterly promotion fee | 750 |  |  |
Maximum |  |  |  |
New Accounting Pronouncement, Early Adoption [Line Items] |  |  |  |
Joint venture, quarterly promotion fee | 1,250 |  |  |
Shipping and Handling |  |  |  |
New Accounting Pronouncement, Early Adoption [Line Items] |  |  |  |
Cost of revenue | 1,400,000 | 1,200,000 |  |
ASU 606 |  |  |  |
New Accounting Pronouncement, Early Adoption [Line Items] |  |  |  |
Cumulative effect of changes in accounting principle related to revenue recognition |  |  | $ 3,100,000 |
Janssen (SIMPONI) |  |  |  |
New Accounting Pronouncement, Early Adoption [Line Items] |  |  |  |
Revenue | $ 1,476,000 | $ 0 |  |
Other assets |  |  |  |
New Accounting Pronouncement, Early Adoption [Line Items] |  |  |  |
Restricted cash |  |  |  | $ 100,000

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