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Note 4 - Held for Sale and Discontinued Operation (Details Textual) - USD ($) $ in Thousands		3 Months Ended	9 Months Ended
	Sep. 14, 2023	Sep. 30, 2023	Sep. 30, 2023
Amortization of intangible assets		$ 24	$ 373
Discontinued Operations [Member]
Amortization of intangible assets			$ 1,081
Intrinsix Corp. [Member]
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Consideration Transferred	$ 240
Intrinsix Corp. [Member]
Sale of Stock, Consideration	35,000
Sale of Stock, Amount Held for Post Closing Price Adjustment	300
Sale of Stock, Amount Held for Indemnification Obligations	$ 3,500

X

- Definition

Amount held for indemnification obligations.

+ References

No definition available.

+ Details

Name:	ceva_SaleOfStockAmountHeldForIndemnificationObligations
Namespace Prefix:	ceva_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Amount held for post-closing price adjustments.

+ References

No definition available.

+ Details

Name:	ceva_SaleOfStockAmountHeldForPostClosingPriceAdjustment
Namespace Prefix:	ceva_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Amount received from sale of stock.

+ References

No definition available.

+ Details

Name:	ceva_SaleOfStockConsideration
Namespace Prefix:	ceva_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to items of consideration transferred in connection with a business combination for which the initial accounting was incomplete.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 4A
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479907/805-20-50-4A

+ Details

Name:	us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Amount of depreciation and amortization expense attributable to disposal group, including, but not limited to, discontinued operation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 205
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5B
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483499/205-20-50-5B

+ Details

Name:	us-gaap_DisposalGroupIncludingDiscontinuedOperationDepreciationAndAmortization
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	us-gaap_StatementOperatingActivitiesSegmentAxis=us-gaap_SegmentDiscontinuedOperationsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=ceva_IntrinsixCorpMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=ceva_IntrinsixCorpMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: