Basis of Presentation and Summary of Significant Accounting Policies - Additional Information (Details)	12 Months Ended
Dec. 31, 2020 USD ($) Hospital Customer Segment
Concentration Risk [Line Items]
Allowances for doubtful accounts	$ 0
Number of major customers \| Customer	3
Financial assets measured at fair value on recurring basis	$ 0
Financial liabilities measured at fair value on recurring basis	0
Impairment of intangible assets	0
Goodwill impairment charges	$ 0
Number of operating segments (segment) \| Segment	1
Minimum
Concentration Risk [Line Items]
Estimated useful lives of the assets	2 years
Maximum
Concentration Risk [Line Items]
Estimated useful lives of the assets	7 years
U.S.
Concentration Risk [Line Items]
Number of hospitals purchased GIAPREZA \| Hospital	521
Number of hospitals and other healthcare organizations purchased XERAVA \| Hospital	750

Number of hospitals and other healthcare organizations purchased XERAVA.

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Number of hospitals purchased GIAPREZA.

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Number of major customers.

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Amount of allowance for credit loss on accounts receivable, classified as current.

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Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Fair value of financial obligations, including, but not limited to, debt instruments, derivative liabilities, federal funds purchased and sold under agreements to repurchase, securities loaned or sold under agreements to repurchase, financial instruments sold not yet purchased, guarantees, line of credit, loans and notes payable, servicing liability, and trading liabilities.

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Total loss recognized during the period from the impairment of goodwill plus the loss recognized in the period resulting from the impairment of the carrying amount of intangible assets, other than goodwill.

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value.

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Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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