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Fair Value of Financial Assets and Liabilities - Changes in Embedded Derivative Liability (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022
Embedded Derivative Financial Instruments | Level 3 |  |
Fair value of embedded derivative liability |  |
Beginning aggregate estimated fair value of Level 3 liabilities | $ 1,340 |
Initial recording of embedded derivative |  | $ 1,590
Change in fair value of embedded derivative | (190) | (250)
Ending aggregate estimated fair value of Level 3 liabilities | 1,150 | 1,340
Revenue Interest Financing Agreement |  |
Fair value of embedded derivative liability |  |
Beginning aggregate estimated fair value of Level 3 liabilities | 1,340 |
Change in fair value of embedded derivative | 190 | 250
Ending aggregate estimated fair value of Level 3 liabilities | $ 1,150 | $ 1,340

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- Definition Fair value as of the balance sheet date of the embedded derivative or group of embedded derivatives classified as a liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4B + Details
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- Definition Net Increase or Decrease in the fair value of the embedded derivative or group of embedded derivatives included in earnings in the period. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 815 -SubTopic 15 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//815-15/tableOfContent + Details
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- Definition Amount of purchases of financial instrument classified as an asset 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 -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482106/820-10-50-2 + Details
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