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Omeclamox®-Pak, Ethyol®, RediTrex®, Totect® and Vibativ® - Vibativ Acquisition - Narrative (Details) - USD ($)		1 Months Ended	12 Months Ended
	Mar. 08, 2019	Nov. 30, 2018	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Business Acquisition [Line Items]
Payments to acquire businesses			$ 20,000,000	$ 0	$ 0
VIBATIV
Business Acquisition [Line Items]
Payments to acquire businesses		$ 20,000,000.0	20,000,000
Additional payments to acquire businesses			5,000,000
Tiered royalty payments (percentage)		20.00%
Revenue contributed			$ 5,100,000
VIBATIV | Subsequent Event
Business Acquisition [Line Items]
Additional payments to acquire businesses	$ 5,000,000.0

X

- Definition

Tiered Royalty Payments, Percentage

+ References

No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
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- Definition

The cash outflow associated with other payments to acquire businesses including deposit on pending acquisitions and preacquisition costs.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
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-Paragraph 1
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