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Collaboration and Licensing Agreements - Deferred Revenue (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Current |  |
Beginning balance | $ 4,211 |
Ending balance | 7,182 | $ 4,211
Non-Current |  |
Beginning balance | 9,025 |
Ending balance | 8,644 | 9,025
2017 KKC Agreement |  |
Current |  |
Beginning balance | 4,211 | 0
Amounts invoiced as prepayments for product supply | 1,547 | 250
Decrease for revenue recognized for product supply | (4,586) | 0
Reclassify amounts to be recognized in the next twelve months | 6,010 | 3,961
Ending balance | 7,182 | 4,211
Non-Current |  |
Beginning balance | 9,025 | 4,727
Amounts invoiced as prepayments for product supply | 5,629 | 8,259
Decrease for revenue recognized for product supply | 0 | 0
Reclassify amounts to be recognized in the next twelve months | (6,010) | (3,961)
Ending balance | $ 8,644 | $ 9,025

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- Definition Change In Contract With Customer Liability, Current, Rollforward + References No definition available. + Details
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- Definition Change In Contract With Customer Liability, Noncurrent, Rollforward + References No definition available. + Details
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- Definition Contract With Customer, Liability, Decrease In Revenue, To Be Recognized In Next Twelve Months + References No definition available. + Details
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- Definition Contract With Customer, Liability, Revenue Invoiced As Prepayments For Product Supply, Current + References No definition available. + Details
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- Definition Contract With Customer, Liability, Revenue Invoiced As Prepayments For Product Supply, Noncurrent + References No definition available. + Details
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- Definition Contract With Customer, Liability, Revenue Recognized Cash Not Received, Current + References No definition available. + Details
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- Definition Contract With Customer, Liability, Revenue To Be Recognized In Next Twelve Months + References No definition available. + Details
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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479837/606-10-45-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-8 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479837/606-10-45-2 + Details
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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479837/606-10-45-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-8 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479837/606-10-45-2 + Details
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