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Statements of Changes in Stockholders' Equity (Parentheticals) $ in Thousands	Dec. 31, 2021 USD ($)
Accumulated unrealized loss from available-for-sale securities, taxes	$ 132
Accumulated unrealized gain from hedging activities, taxes	$ 8

X

- Definition

Amount of tax on accumulated gain (loss) on derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

+ References

No definition available.

+ Details

Name:	ceva_AociCashFlowHedgeCumulativeGainLossTax
Namespace Prefix:	ceva_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of tax on accumulated unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

No definition available.

+ Details

Name:	ceva_AociDebtSecuritiesAvailableforsaleAdjustmentTax
Namespace Prefix:	ceva_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant