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v3.19.3.a.u2

Note 1 - Organization and Significant Accounting Policies - Annual Depreciation Rates of Property, Plant and Equipment (Details) | Dec. 31, 2019
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Minimum [Member] | Computers, Software and Equipment [Member] |
Computers, software and equipment | 10.00%
Minimum [Member] | Office Furniture and Equipment [Member] |
Computers, software and equipment | 7.00%
Minimum [Member] | Leasehold Improvements [Member] |
Computers, software and equipment | 10.00%
Maximum [Member] | Computers, Software and Equipment [Member] |
Computers, software and equipment | 33.00%
Maximum [Member] | Office Furniture and Equipment [Member] |
Computers, software and equipment | 33.00%
Maximum [Member] | Leasehold Improvements [Member] |
Computers, software and equipment | 25.00%

X
- Definition Represents the annual depreciation rate for property, plant and equipment. + References No definition available. + Details
Name: | ceva_AnnualDepreciationRate
Namespace Prefix: | ceva_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=ceva_ComputersSoftwareAndEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=ceva_OfficeFurnitureAndEquipmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_LeaseholdImprovementsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |