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STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Parenthetical) $ in Thousands | Dec. 31, 2017 USD ($)
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Statement of Stockholders' Equity [Abstract] |
Accumulated other comprehensive loss from available-for-sale securities, taxes | $ 92

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- Definition The tax effect from accumulated appreciation or loss, in value of the total of unsold securities at the end of an accounting period. + References No definition available. + Details
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Namespace Prefix: | ceva_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- References No definition available. + Details
Name: | us-gaap_StatementOfStockholdersEquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration