v2.4.1.9

Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2014

Commitments and Contingencies Disclosure [Abstract]

Future Minimum Lease Commitments under Operating and Capital Leases

Future minimum lease commitments under these operating and capital leases at December 31, 2014, are as follows (in thousands):

Years ending December 31,		Capital Leases				Operating leases
2015		$	81			$	1,235
2016			62				1,291
2017			42				1,348
2018			7				1,376
2019 and thereafter			5				2,836
Total minimum lease payments			197			$	8,086
Less: amounts representing interest			(21	)
Present value of minimum lease payments			176
Less: current portion of obligations under capital leases			(70	)
Long-term portion of obligations under capital leases		$	106

X

- Definition

Schedule Of Future Minimum Commitments For Capital And Operating Leases Table [Text Block]

+ References

No definition available.

+ Details

Name:	cdna_ScheduleOfFutureMinimumCommitmentsForCapitalAndOperatingLeasesTableTextBlock
Namespace Prefix:	cdna_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration