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v3.24.1

Significant Accounting Policies (Details) - Schedule of Annual Rates of Depreciation | 12 Months Ended
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Dec. 31, 2023
Computers and electronic equipment [Member] | Minimum [Member] |
Significant Accounting Policies (Details) - Schedule of Annual Rates of Depreciation [Line Items] |
Property and equipment, percentage | 15.00%
Computers and electronic equipment [Member] | Maximum [Member] |
Significant Accounting Policies (Details) - Schedule of Annual Rates of Depreciation [Line Items] |
Property and equipment, percentage | 33.00%
Office furniture and equipment [Member] | Minimum [Member] |
Significant Accounting Policies (Details) - Schedule of Annual Rates of Depreciation [Line Items] |
Property and equipment, percentage | 6.00%
Office furniture and equipment [Member] | Maximum [Member] |
Significant Accounting Policies (Details) - Schedule of Annual Rates of Depreciation [Line Items] |
Property and equipment, percentage | 20.00%
Leasehold improvements [Member] |
Significant Accounting Policies (Details) - Schedule of Annual Rates of Depreciation [Line Items] |
Property and equipment, description | At the shorter of the lease period or useful life of the leasehold improvement

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- Definition Description of useful lives of property, plant and equipment. + References No definition available. + Details
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Namespace Prefix: | rdcm_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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

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- Definition Stated as a percentage, the estimated or actual value of the asset at the end of its useful life or when it is no longer serviceable (cannot be used for its original purpose) divided by its [historical] capitalized cost. + References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentSalvageValuePercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

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

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

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

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

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