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Income Taxes - Narrative (Details) - USD ($) | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Dec. 31, 2022 | May 24, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Tax Credit Carryforward [Line Items] |  |  |  |  |
Valuation allowance for deferred tax assets | $ 707,000 |  | $ 500,000 |  |
Deferred tax liability, increase, from acquisition of intangibles and inventory | 119,700,000 |  |  |  |
Unrecognized tax Bbenefits | 19,482,000 |  | 17,692,000 | $ 19,167,000 | $ 21,483,000
Undistributed foreign earnings | 0 |  | $ 0 |  |
Domestic Tax Authority |  |  |  |  |
Tax Credit Carryforward [Line Items] |  |  |  |  |
Operating loss Ccarryforwards | 31,200,000 |  |  |  |
Domestic Tax Authority | Research Tax Credit Carryforward |  |  |  |  |
Tax Credit Carryforward [Line Items] |  |  |  |  |
Tax credit carryforwards | 30,800,000 |  |  |  |
Domestic Tax Authority | Research Tax Credit Carryforward | Antares Pharma, Inc |  |  |  |  |
Tax Credit Carryforward [Line Items] |  |  |  |  |
Tax credit carryforwards |  | $ 7,400,000 |  |  |
Domestic Tax Authority | General Business Tax Credit Carryforward |  |  |  |  |
Tax Credit Carryforward [Line Items] |  |  |  |  |
Tax credit carryforwards | 70,000,000 |  |  |  |
State and Local Jurisdiction | California |  |  |  |  |
Tax Credit Carryforward [Line Items] |  |  |  |  |
Operating loss Ccarryforwards | 237,400,000 |  |  |  |
State and Local Jurisdiction | Other States |  |  |  |  |
Tax Credit Carryforward [Line Items] |  |  |  |  |
Operating loss Ccarryforwards | 63,400,000 |  |  |  |
State and Local Jurisdiction | Research Tax Credit Carryforward | Antares Pharma, Inc |  |  |  |  |
Tax Credit Carryforward [Line Items] |  |  |  |  |
Tax credit carryforwards |  | $ 720,000 |  |  |
State and Local Jurisdiction | Research Tax Credit Carryforward | California |  |  |  |  |
Tax Credit Carryforward [Line Items] |  |  |  |  |
Tax credit carryforwards | $ 17,000,000 |  |  |  |
State and Local Jurisdiction | Research Tax Credit Carryforward | MINNESOTA |  |  |  |  |
Tax Credit Carryforward [Line Items] |  |  |  |  |
Tax credit carryforwards |  |  |  | $ 700,000 |

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