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Inventory - Additional Information (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Inventory |  |  |
Inventory write-downs | $ 52,595,000 | $ 26,000,000 | $ 5,133,000
Prepayment made for manufacturing services | 23,657,000 | 17,880,000 |
Prepayments made to a CMO for manufacturing services for UDENYCA | 12,600,000 | 13,000,000.0 |
Prepayments made to a CMO For Other Research And Development Pipeline Program | 11,100,000 | 4,900,000 |
Impairment charge within research and development expenses |  |  | 3,210,000
Research And Development Expense | 109,436,000 | 199,358,000 | 363,105,000
Expense relating to the discontinuation of CHS-2020 |  |  | 0
Cost of Goods Sold |  |  |
Inventory |  |  |
Inventory write-downs | 52,600,000 |  |
Certain firm purchase commitments | 20,500,000 |  |
Accrued and other current liabilities |  |  |
Inventory |  |  |
Certain firm purchase commitments, Short-term | 11,500,000 |  |
other liabilities, non-current |  |  |
Inventory |  |  |
Certain firm purchase commitments, Long-term | 9,000,000.0 |  |
YUSIMRY | Cost of Goods Sold |  |  |
Inventory |  |  |
Inventory write-downs | $ 47,000,000.0 |  |
UDENYCA | Cost of Goods Sold |  |  |
Inventory |  |  |
Inventory write-downs |  | $ 26,000,000.0 |
CHS-2020 |  |  |
Inventory |  |  |
Impairment charge for the write-off of prepaid manufacturing services no longer deemed to have future benefits |  |  | 3,200,000
Research And Development Expense |  |  | $ 11,200,000

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- Definition Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 330 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483080/330-10-50-2 + Details
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- Definition The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 730 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482916/730-10-50-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 912 -SubTopic 730 -Name Accounting Standards Codification -Section 25 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482517/912-730-25-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 985 -SubTopic 20 -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481283/985-20-50-1 + Details
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