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Note 17 - Subsequent Events (Details Textual) - shares | Nov. 07, 2023 | Sep. 30, 2023
--- | --- | ---
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased (in shares) |  | 143,721
Subsequent Event [Member] |  |
Stock Repurchase Program, Number of Additional Shares Authorized (in shares) | 700,000 |
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased (in shares) | 840,000 |

X
- Definition Represents the additional amount of shares authorized. + References No definition available. + Details
Name: | ceva_StockRepurchaseProgramNumberOfAdditionalSharesAuthorized
Namespace Prefix: | ceva_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan. + References No definition available. + Details
Name: | us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |