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Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands | 12 Months Ended |
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Dec. 31, 2022 | Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Value | $ 541,100 |
Accumulated Amortization | 43,148 |
Net Carrying Value -finite | 497,952 |
ATRS-1902 (IPR&D)- Indefinite | 48,700 |
Total Intangibles, net | $ 546,652 | $ 0
Auto-Injector technology platform |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted average remaining life (in years) | 7 years |
Gross Carrying Value | $ 402,000 |
Accumulated Amortization | 34,735 |
Net Carrying Value -finite | $ 367,265 |
XYOSTED proprietary product |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted average remaining life (in years) | 10 years |
Gross Carrying Value | $ 136,200 |
Accumulated Amortization | 8,238 |
Net Carrying Value -finite | $ 127,962 |
TLANDO product rights |  |
Finite-Lived Intangible Assets [Line Items] |  |
Weighted average remaining life (in years) | 10 years |
Gross Carrying Value | $ 2,900 |
Accumulated Amortization | 175 |
Net Carrying Value -finite | $ 2,725 |

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 928 -SubTopic 340 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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