For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592

Name:	us-gaap_ConcentrationRiskPercentage1
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Customer, Supplier and Product Concentration - Narrative (Details) - customer	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Risks and Uncertainties [Abstract]
Number of customers considered as concentration risks (in customer)	3
One Product \| Net Revenue \| Product Concentration Risk
Concentration Risk [Line Items]
Concentration risk (as a percent)			10.00%
Prescription Pharmaceuticals \| Net Revenue \| Segment Concentration Risk
Concentration Risk [Line Items]
Concentration risk (as a percent)	88.50%	89.40%	91.90%