REVENUE - Schedule of Revenues Expected to be Recognized in the Future Related to Performance Obligations (Details) $ in Thousands	Mar. 31, 2026 USD ($)
Revenue from Contract with Customer [Abstract]
Remainder of Year Ending December 31, 2026	$ 2,316
2027	538
2028	317
2029	98
Thereafter	16
Total	$ 3,285

Amount of minimum remaining performance obligations.

No definition available.

Name:	curi_RevenueObligationReceivableCurrent
Namespace Prefix:	curi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of minimum revenue obligation receivable the fourth fiscal year following the latest fiscal year.

+ References

No definition available.

+ Details

Name:	curi_RevenueObligationReceivableInFourYears
Namespace Prefix:	curi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of minimum revenue obligation receivable in third fiscal year following the latest fiscal year.

+ References

No definition available.

+ Details

Name:	curi_RevenueObligationReceivableInThreeYears
Namespace Prefix:	curi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of minimum revenue obligation receivable in the latest fiscal year.

+ References

No definition available.

+ Details

Name:	curi_RevenueObligationReceivableInTwoYears
Namespace Prefix:	curi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Remaining Performance Obligations Thereafter.

+ References

No definition available.

+ Details

Name:	curi_RevenueObligationsReceivableInThereafter
Namespace Prefix:	curi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- References

No definition available.

+ Details

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

- Definition

Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (a)
-SubTopic 10
-Topic 606
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-13

+ Details

Name:	us-gaap_RevenueRemainingPerformanceObligation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant