Development and License Agreements	12 Months Ended
Dec. 31, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Development and License Agreements	8. Development and License Agreements License Agreement and Master Service Agreement with Aurigene Discoveries Technology Limited (“Aurigene”) In February 2018, the Company entered into a license agreement with Aurigene, pursuant to which Aurigene granted the Company an exclusive worldwide license, with the right to grant sublicenses, to certain Aurigene intellectual property. Concurrent with the execution of the Aurigene license agreement, the parties entered into a master services agreement, which provided for Aurigene to provide future development services to the Company on a full-time equivalent cost basis and consumable costs incurred basis. The Company terminated the master service agreement effective in March 2023. Pursuant to the license agreement, the Company agreed to pay an upfront fee of $0.1 million and annual maintenance fees up to $0.2 million for the licensed intellectual property. The Company may also be obligated to make future milestone payments of up to $7.1 million for the first licensed product based on the achievement of certain development and regulatory milestones. The term of the license agreement expires on a licensed product-by-licensed product and country-by-country basis on the expiration of the last-to-expire valid claim under the licensed intellectual property rights in such country. The Company can terminate the agreement, for convenience, with 90 days’ notice to Aurigene. The agreement can also be terminated by either party due to insolvency or by Aurigene due to a material breach after a specified cure period. During the twelve months ended December 31, 2023 and 2022, the Company recorded research and development expense of $0.3 million and $0.8 million, respectively, related to its arrangements with Aurigene. License and Stock Purchase Agreement with AbbVie Deutschland GmbH & Co. KG (“AbbVie”) In September 2019, Private Disc entered into an agreement with AbbVie, pursuant to which AbbVie granted Private Disc an exclusive license, with the right to grant sublicenses, to certain AbbVie intellectual property. Under this agreement, Private Disc paid a non-refundable, non-creditable upfront fee of $0.6 million. The Company is also obligated to make future payments upon the achievement of certain development, commercialization and sales-based milestones up to $18.0 million, $45.0 million and $87.5 million, respectively on a licensed product-by-licensed product basis. In addition, the Company is also obligated to pay royalties based on net sales of the licensed products on a licensed product-by-licensed product and country-by-country basis. As of December 31, 2023, none of the milestones had been achieved. The Company’s royalty obligation expires on a licensed product-by-licensed product and country-by-country basis upon the expiration of the last-to-expire valid claim under the licensed intellectual property rights in such country. Unless terminated earlier, the agreement expires upon the expiration of the Company’s royalty obligation for all licensed products. AbbVie can terminate the agreement if the Company fails to make any payments within a specified period after receiving written notice of such failure, or in the event of a material breach by the Company and failure to cure such breach within a certain period of time. License Agreement with Roche In connection with the Roche Agreement, the Company paid Roche an upfront, non-refundable exclusivity payment of $0.5 million in March 2021. Upon execution of the Roche Agreement in May 2021, the Company paid Roche an additional upfront, non-refundable payment of $4.0 million. The Company is obligated to make contingent payments to Roche up to an aggregate of $50.0 million in development and regulatory milestone payments for development and approval in a first indication and up to an aggregate of $35.0 million in development and regulatory milestone payments for development and approval in a second indication. The Company is also obligated to make contingent payments to Roche up to an aggregate of $120.0 million based on achievement of certain thresholds for annual net sales of licensed products. As of December 31, 2023, none of the milestones had been achieved. Roche is also eligible to receive tiered royalties on net sales of commercialized products, at rates ranging from high single-digits to high teens. A description of the derivative liability related to the Roche agreement settled in 2022 is included in Note 4. License Agreement with Mabwell In January 2023, the Company entered into an exclusive license agreement with Mabwell Therapeutics, Inc. (“Mabwell”), pursuant to which Mabwell granted the Company an exclusive and sublicensable license to certain Mabwell intellectual property. In connection with the agreement, the Company paid Mabwell an upfront payment of $10.0 million in March 2023. In October 2023, the Company dosed the first patient in the Phase 1 clinical trial of polycythemia vera for DISC-3405, resulting in a milestone payment of $5.0 million due to Mabwell. In addition, the Company is obligated to pay certain development and regulatory milestone payments for the licensed products, for up to three indications, up to a maximum aggregate amount of $127.5 million, as well as certain commercial milestone payments for certain licensed product net sales achievements, up to a maximum aggregate amount of $275.0 million. The Company is further obligated to pay a tiered percentage of revenue that the Company receives from its sublicensees ranging from a low third decile percentage to a low first decile percentage. In addition, the Company is obligated to pay Mabwell a royalty on annual net sales of all licensed products at a tiered rate ranging from low single-digits to high single-digits.

Development and License Agreements

12 Months Ended

Dec. 31, 2023

Organization, Consolidation and Presentation of Financial Statements [Abstract]

8. Development and License Agreements

License Agreement and Master Service Agreement with Aurigene Discoveries Technology Limited (“Aurigene”)

In February 2018, the Company entered into a license agreement with Aurigene, pursuant to which Aurigene granted the Company an exclusive worldwide license, with the right to grant sublicenses, to certain Aurigene intellectual property. Concurrent with the execution of the Aurigene license agreement, the parties entered into a master services agreement, which provided for Aurigene to provide future development services to the Company on a full-time equivalent cost basis and consumable costs incurred basis. The Company terminated the master service agreement effective in March 2023.

Pursuant to the license agreement, the Company agreed to pay an upfront fee of $0.1 million and annual maintenance fees up to $0.2 million for the licensed intellectual property. The Company may also be obligated to make future milestone payments of up to $7.1 million for the first licensed product based on the achievement of certain development and regulatory milestones. The term of the license agreement expires on a licensed product-by-licensed product and country-by-country basis on the expiration of the last-to-expire valid claim under the licensed intellectual property rights in such country. The Company can terminate the agreement, for convenience, with 90 days’ notice to Aurigene. The agreement can also be terminated by either party due to insolvency or by Aurigene due to a material breach after a specified cure period.

During the twelve months ended December 31, 2023 and 2022, the Company recorded research and development expense of $0.3 million and $0.8 million, respectively, related to its arrangements with Aurigene.

License and Stock Purchase Agreement with AbbVie Deutschland GmbH & Co. KG (“AbbVie”)

In September 2019, Private Disc entered into an agreement with AbbVie, pursuant to which AbbVie granted Private Disc an exclusive license, with the right to grant sublicenses, to certain AbbVie intellectual property.

Under this agreement, Private Disc paid a non-refundable, non-creditable upfront fee of $0.6 million. The Company is also obligated to make future payments upon the achievement of certain development, commercialization and sales-based milestones up to $18.0 million, $45.0 million and $87.5 million, respectively on a licensed product-by-licensed product basis. In addition, the Company is also obligated to pay royalties based on net sales of the licensed products on a licensed product-by-licensed product and country-by-country basis. As of December 31, 2023, none of the milestones had been achieved.

The Company’s royalty obligation expires on a licensed product-by-licensed product and country-by-country basis upon the expiration of the last-to-expire valid claim under the licensed intellectual property rights in such country. Unless terminated earlier, the agreement expires upon the expiration of the Company’s royalty obligation for all licensed products. AbbVie can terminate the agreement if the Company fails to make any payments within a specified period after receiving written notice of such failure, or in the event of a material breach by the Company and failure to cure such breach within a certain period of time.

License Agreement with Roche

In connection with the Roche Agreement, the Company paid Roche an upfront, non-refundable exclusivity payment of $0.5 million in March 2021. Upon execution of the Roche Agreement in May 2021, the Company paid Roche an additional upfront, non-refundable payment of $4.0 million.

The Company is obligated to make contingent payments to Roche up to an aggregate of $50.0 million in development and regulatory milestone payments for development and approval in a first indication and up to an aggregate of $35.0 million in development and regulatory milestone payments for development and approval in a second indication. The Company is also obligated to make contingent payments to Roche up to an aggregate of $120.0 million based on achievement of certain thresholds for annual net sales of licensed products. As of December 31, 2023, none of the milestones had been achieved. Roche is also eligible to receive tiered royalties on net sales of commercialized products, at rates ranging from high single-digits to high teens.

A description of the derivative liability related to the Roche agreement settled in 2022 is included in Note 4.

License Agreement with Mabwell

In January 2023, the Company entered into an exclusive license agreement with Mabwell Therapeutics, Inc. (“Mabwell”), pursuant to which Mabwell granted the Company an exclusive and sublicensable license to certain Mabwell intellectual property.

In connection with the agreement, the Company paid Mabwell an upfront payment of $10.0 million in March 2023. In October 2023, the Company dosed the first patient in the Phase 1 clinical trial of polycythemia vera for DISC-3405, resulting in a milestone payment of $5.0 million due to Mabwell. In addition, the Company is obligated to pay certain development and regulatory milestone payments for the licensed products, for up to three indications, up to a maximum aggregate amount of $127.5 million, as well as certain commercial milestone payments for certain licensed product net sales achievements, up to a maximum aggregate amount of $275.0 million. The Company is further obligated to pay a tiered percentage of revenue that the Company receives from its sublicensees ranging from a low third decile percentage to a low first decile percentage. In addition, the Company is obligated to pay Mabwell a royalty on annual net sales of all licensed products at a tiered rate ranging from low single-digits to high single-digits.