XML 41 R28.htm IDEA: XBRL DOCUMENT
v3.25.3

Commitments and Contingencies (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2025
Commitments and Contingencies Disclosure [Abstract] |
Summary of Lease Cost | The following table summarizes the lease cost for the three and nine months ended September 30, 2025 and 2024 (in thousands):
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2025 |  | 2024 |  | 2025 |  | 2024
Operating lease cost | $ | 1,835 |  |  | $ | 1,957 |  |  | $ | 5,499 |  |  | $ | 5,893 |
| September 30, 2025 |  | December 31, 2024 |  |
Other information: |  |  |  |  |
Weighted-average remaining lease term - Operating leases (in years) | 4.24 |  | 4.61 |  |
Weighted-average discount rate - Operating leases (%) | 7.0 | % |  | 7.1 | % |  |
The following table summarizes the supplemental cash flow information related to leases for the three and nine months ended September 30, 2025 and 2024 (in thousands):
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2025 |  | 2024 |  | 2025 |  | 2024
Cash paid for amounts included in the measurement of lease liabilities |  |  |  |  |  |  |
Operating cash flows used for operating leases | $ | 1,518 |  |  | $ | 1,567 |  |  | $ | 4,496 |  |  | $ | 4,396 |
Summary of Future Minimum Lease Commitments under Operating and Finance Leases | Maturities of operating lease liabilities as of September 30, 2025 are as follows (in thousands):
Years Ending December 31, |  |  |  | Operating Leases
Remainder of 2025 |  |  |  | $ | 1,999 |
2026 |  |  |  | 7,888 |
2027 |  |  |  | 8,226 |
2028 |  |  |  | 7,551 |
2029 |  |  |  | 2,558 |
Thereafter |  |  |  | 3,461 |
Total lease payments |  |  |  | 31,683 |
Less imputed interest |  |  |  | 4,039 |
Present value of future minimum lease payments |  |  |  | 27,644 |
Less operating lease liability, current portion |  |  |  | 6,432 |
Operating lease liability, long-term portion |  |  |  | $ | 21,212 |

X
- Definition Schedule of finance lease and operating lease liability maturity + References No definition available. + Details
Name: | cdna_ScheduleOfFinanceLeaseAndOperatingLeaseLiabilityMaturityTableTextBlock
Namespace Prefix: | cdna_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
Name: | us-gaap_LeaseCostTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration