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Summary Of Significant Accounting Policies - Narrative (Details) - USD ($) | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2016
New Accounting Pronouncement, Early Adoption [Line Items] |  |  |  |  |
Restricted cash | $ 100,000 |  | $ 100,000 |  |
Revenue | 9,584,000 | $ 9,260,000 |  |  |
Advertising Expense | $ 400,000 | $ 300,000 |  |  |
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 |
Revenue Benchmark | Supplier Concentration Risk |  |  |  |  |
New Accounting Pronouncement, Early Adoption [Line Items] |  |  |  |  |
Percent of total revenue | 96.00% | 94.00% |  |  |
Janssen (SIMPONI) |  |  |  |  |
New Accounting Pronouncement, Early Adoption [Line Items] |  |  |  |  |
Revenue | $ 0 | $ 100,000 |  |  |
Shipping and Handling |  |  |  |  |
New Accounting Pronouncement, Early Adoption [Line Items] |  |  |  |  |
Cost of revenue | $ 400,000 | $ 400,000 |  |  |
Other assets |  |  |  |  |
New Accounting Pronouncement, Early Adoption [Line Items] |  |  |  |  |
Restricted cash |  |  |  |  | $ 100,000

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