Revenue and Accounts Receivable Credit Concentration - Additional Information (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
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| Disaggregation Of Revenue [Line Items] | |||||
| Sources of revenue, description | We derive our revenue from two sources: (i) Diagnostic Tests, providing lung diagnostic testing services for healthcare providers associated with our five blood-based tests and (ii) Development Services, providing diagnostic testing services to biopharmaceutical, life sciences, and diagnostic companies. | ||||
| Revenue recognized | $ 1,000 | ||||
| Deferred revenue | $ 205 | $ 205 | $ 961 | ||
| Revenue | Minimum | Customer Concentration Risk | Medicare | |||||
| Disaggregation Of Revenue [Line Items] | |||||
| Concentration risk, percentage | 35.00% | 33.00% | 34.00% | 35.00% | |
| Up Front Cash Payments | |||||
| Disaggregation Of Revenue [Line Items] | |||||
| Deferred revenue | $ 200 | $ 200 | |||
| Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherLiabilitiesNoncurrent | |||||
| Disaggregation Of Revenue [Line Items] | |||||
| Non-current deferred revenue | $ 100 | $ 100 | $ 100 | ||
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- Definition Contract with customer liability revenue recognized excluding opening balance. No definition available.
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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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