XML 50 R39.htm IDEA: XBRL DOCUMENT v3.25.4

Significant Accounting Policies - Schedule of Components of Cloud Computing Arrangements Net (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Accounting Policies [Abstract]
Cloud computing arrangements, gross	$ 12,647	$ 11,681
Less: Accumulated amortization	(5,438)	(3,177)
Cloud computing arrangements, net	$ 7,209	$ 8,504

X

- Definition

Cloud computing arrangements, accumulated amortization.

+ References

No definition available.

+ Details

Name:	cars_CloudComputingArrangementsAccumulatedAmortization
Namespace Prefix:	cars_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Cloud computing arrangements, gross.

+ References

No definition available.

+ Details

Name:	cars_CloudComputingArrangementsGross
Namespace Prefix:	cars_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Cloud computing arrangements, net.

+ References

No definition available.

+ Details

Name:	cars_CloudComputingArrangementsNet
Namespace Prefix:	cars_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

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