Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
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

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.

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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