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v3.20.4

Fair value of financial instruments and investments - Summary of changes in the fair value of the Company's Level 3 valuation (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019
SARs |  |
Changes in the fair value of warrant liability and SARs liability |  |
Ending Balance | $ 0 |
Level 3 |  |
Changes in the fair value of warrant liability and SARs liability |  |
Ending Balance | 101,200 |
Level 3 | SARs |  |
Changes in the fair value of warrant liability and SARs liability |  |
Beginning Balance | 3,186 | $ 3,814
Additions | 0 | 0
Change in fair value | 0 | 3,187
Payments | (3,186) | (3,815)
Rights Exchange settlement | 0 |
Ending Balance | 0 | 3,186
Development and Regulatory Milestone | Level 3 | Agilis | Contingent Consideration Payable |  |
Changes in the fair value of warrant liability and SARs liability |  |
Beginning Balance | 290,500 | 257,040
Additions | 0 | 0
Change in fair value | (12,120) | 33,460
Payments | 0 | 0
Rights Exchange settlement | (139,180) |
Ending Balance | 139,200 | 290,500
Net Sales Milestones and Royalties | Level 3 | Agilis | Contingent Consideration Payable |  |
Changes in the fair value of warrant liability and SARs liability |  |
Beginning Balance | 65,800 | 53,200
Additions | 0 | 0
Change in fair value | 35,400 | 12,600
Payments | 0 | 0
Rights Exchange settlement | 0 |
Ending Balance | $ 101,200 | $ 65,800

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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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- Definition Amount of issuances of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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- Definition Amount of purchases, (sales), issuances and (settlements) of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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- Definition Amount of settlements of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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- Definition Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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