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Royalty Financing Agreement - Schedule of Activity of Royalty Financing Agreement (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2026 | Jun. 30, 2025 | Jun. 30, 2026 | Jun. 30, 2025 | Dec. 31, 2025
Royalty Financing Agreement [Roll Forward] |  |  |  |  |
Royalty Financing Agreement liability - beginning balance |  |  | $ 162,865 |  |
Royalty Financing Agreement liability - ending balance | $ 159,843 |  | 159,843 |  | $ 162,865
Amortization of issuance costs | 1,429 | $ 1,676 | 2,811 | $ 3,498 |
Royalty Financing Agreement | 159,843 |  | 159,843 |  | 162,865
Royalty Agreements |  |  |  |  |
Royalty Financing Agreement [Roll Forward] |  |  |  |  |
Interest expense recognized | 5,129 | $ 5,192 | 10,243 | 10,215 |
Secured Debt | Royalty Agreements |  |  |  |  |
Royalty Financing Agreement [Roll Forward] |  |  |  |  |
Royalty Financing Agreement liability - beginning balance |  |  | 164,945 | 163,671 | 163,671
Revenue Interest Payments paid and payable |  |  | (13,527) |  | (19,401)
Interest expense recognized |  |  | 10,243 |  | 20,675
Royalty Financing Agreement liability - ending balance | 161,661 |  | 161,661 |  | 164,945
Royalty issuance costs, unamortized - beginning balance |  |  | (2,080) | $ (2,604) | (2,604)
Amortization of issuance costs |  |  | 262 |  | 524
Royalty issuance costs, unamortized - ending balance | (1,818) |  | (1,818) |  | (2,080)
Royalty Financing Agreement | $ 161,661 |  | $ 161,661 |  | $ 164,945

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- Definition Carrying value as of the balance sheet date of obligations incurred through that date and payable for royalties. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(24)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
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- Definition Amount of amortization expense attributable to debt issuance costs. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(8)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1F -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1F Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 835 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482925/835-30-45-3 + Details
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