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PRIVATE PLACEMENTS (Details Narrative) - Private Placement [Member] - shares |  | 12 Months Ended
--- | --- | ---
Sep. 23, 2024 | Dec. 31, 2025 | Dec. 31, 2024
Subsidiary, Sale of Stock [Line Items] |  |  |
Sale of units in initial public offering | 230,000 | 230,000 | 230,000
Sponsors [Member] |  |  |
Subsidiary, Sale of Stock [Line Items] |  |  |
Sale of units in initial public offering | 230,000 |  |

X
- Definition The number of shares issued or sold by the subsidiary or equity method investee per stock transaction. + References No definition available. + Details
Name: | us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_SubsidiarySaleOfStockLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_SubsidiarySaleOfStockAxis=us-gaap_PrivatePlacementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_TitleOfIndividualAxis=CAPN_SponsorsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |