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Recent Product Additions - Narrative (Details) - USD ($) | 1 Months Ended | 3 Months Ended
--- | --- | ---
Apr. 30, 2019 | Nov. 30, 2018 | Mar. 31, 2019
Business Acquisition [Line Items] |  |  |
Payments for asset acquisitions |  |  | $ 2,300,000
Level 3 |  |  |
Business Acquisition [Line Items] |  |  |
Current portion of the contingent consideration liability |  |  | 2,200,000
Noncurrent portion of the contingent consideration liability |  |  | 6,900,000
Vibativ |  |  |
Business Acquisition [Line Items] |  |  |
Payment to acquire business upon closing |  | $ 20,000,000.0 | 20,000,000
Cash payment during early 2019 |  |  | $ 5,000,000
Percentage of tiered royalty payments (up to) |  | 20.00% |
Vibativ | Subsequent Event |  |  |
Business Acquisition [Line Items] |  |  |
Cash payment during early 2019 | $ 5,000,000.0 |  |

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