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Summary of Significant Accounting Policies (Details) - Schedule of property and equipment estimated useful life | 12 Months Ended
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Dec. 31, 2021
Machinery and Equipment [Member] |
Summary of Significant Accounting Policies (Details) - Schedule of property and equipment estimated useful life [Line Items] |
Property and Equipment, Useful Life | 5 years
Furniture and Fixtures [Member] |
Summary of Significant Accounting Policies (Details) - Schedule of property and equipment estimated useful life [Line Items] |
Property and Equipment, Useful Life | 7 years
Leasehold Improvements [Member] |
Summary of Significant Accounting Policies (Details) - Schedule of property and equipment estimated useful life [Line Items] |
Property and Equipment, Useful Life | Shorter of 3 years or lease term
Automobile [Member] |
Summary of Significant Accounting Policies (Details) - Schedule of property and equipment estimated useful life [Line Items] |
Property and Equipment, Useful Life | 5 years

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- Definition Amount of leasehold improvements. + References No definition available. + Details
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Namespace Prefix: | cyngn_
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: | cyngn_
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- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
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X
- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |