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SUMMARY OF SIGNIFICANT ACCOUNTING POLICY (Details - Property useful lives) | 12 Months Ended
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Dec. 31, 2023
Leasehold Improvements [Member] |
Property, Plant and Equipment [Line Items] |
Property and equipment useful lives | Shorter of the remaining lease terms and estimated useful lives
Land [Member] |
Property, Plant and Equipment [Line Items] |
Property and equipment useful lives | Indefinite, as per land titles
Furniture and Fixtures [Member] |
Property, Plant and Equipment [Line Items] |
Property and equipment useful lives | 5 years
Equipment [Member] |
Property, Plant and Equipment [Line Items] |
Property and equipment useful lives | 3 years
Machinery [Member] |
Property, Plant and Equipment [Line Items] |
Property and equipment useful lives | 5 years
Vehicles [Member] |
Property, Plant and Equipment [Line Items] |
Property and equipment useful lives | 5 years

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

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

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

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

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

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

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