Organization and Operations	6 Months Ended
Jun. 30, 2020
Organization and Operations
Organization and Operations	1. Organization and Operations Description of the Business Coherus BioSciences, Inc. (the “Company”, “Coherus”, “we”, our” or “us”) is a commercial-stage biotherapeutics company, focused on the global biosimilar market. The Company’s headquarters and laboratories are located in Redwood City, California and in Camarillo, California, respectively. The Company’s biosimilar pipeline comprises of five biosimilar drugs, CHS-1420 (an adalimumab (Humira®) biosimilar), CHS-2020 (an aflibercept (Eylea®) biosimilar), a ranibizumab (Lucentis®) biosimilar in-licensed for U.S. and Canadian commercial rights from Bioeq AG, and a bevacizumab (Avastin®) biosimilar in-licensed for U.S. commercial rights from Innovent Biologics (Suzhou) Co., Ltd. The Company commercializes UDENYCA® (pegfilgrastim-cbqv), a biosimilar to Neulasta, a long-acting granulocyte-colony stimulating factor, in the United States.

The entire disclosure for the nature of an entity's business, major products or services, principal markets including location, and the relative importance of its operations in each business and the basis for the determination, including but not limited to, assets, revenues, or earnings. For an entity that has not commenced principal operations, disclosures about the risks and uncertainties related to the activities in which the entity is currently engaged and an understanding of what those activities are being directed toward.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-URI http://asc.fasb.org/topic&trid=2134479

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