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Summary of Significant Accounting Policies - Schedule of Property and Equipment are Stated at Cost less Accumulated Depreciation (Details) | Dec. 31, 2025
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Building [Member] |
Summary of Significant Accounting Policies - Schedule of Property and Equipment are Stated at Cost less Accumulated Depreciation (Details) [Line Items] |
Estimated Residual Value | 5.00%
Building [Member] | Minimum [Member] |
Summary of Significant Accounting Policies - Schedule of Property and Equipment are Stated at Cost less Accumulated Depreciation (Details) [Line Items] |
Useful Life | 20 years
Building [Member] | Maximum [Member] |
Summary of Significant Accounting Policies - Schedule of Property and Equipment are Stated at Cost less Accumulated Depreciation (Details) [Line Items] |
Useful Life | 50 years
Motor vehicles [Member] |
Summary of Significant Accounting Policies - Schedule of Property and Equipment are Stated at Cost less Accumulated Depreciation (Details) [Line Items] |
Useful Life | 10 years
Estimated Residual Value | 5.00%
Furniture and equipment [Member] |
Summary of Significant Accounting Policies - Schedule of Property and Equipment are Stated at Cost less Accumulated Depreciation (Details) [Line Items] |
Estimated Residual Value | 5.00%
Furniture and equipment [Member] | Minimum [Member] |
Summary of Significant Accounting Policies - Schedule of Property and Equipment are Stated at Cost less Accumulated Depreciation (Details) [Line Items] |
Useful Life | 3 years
Furniture and equipment [Member] | Maximum [Member] |
Summary of Significant Accounting Policies - Schedule of Property and Equipment are Stated at Cost less Accumulated Depreciation (Details) [Line Items] |
Useful Life | 5 years
Office improvements [Member] |
Summary of Significant Accounting Policies - Schedule of Property and Equipment are Stated at Cost less Accumulated Depreciation (Details) [Line Items] |
Estimated Residual Value | 0.00%
Office improvements [Member] | Minimum [Member] |
Summary of Significant Accounting Policies - Schedule of Property and Equipment are Stated at Cost less Accumulated Depreciation (Details) [Line Items] |
Useful Life | 3 years
Office improvements [Member] | Maximum [Member] |
Summary of Significant Accounting Policies - Schedule of Property and Equipment are Stated at Cost less Accumulated Depreciation (Details) [Line Items] |
Useful Life | 5 years

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- References No definition available. + Details
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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
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Balance Type: | na
Period Type: | instant

X
- 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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Balance Type: | na
Period Type: | instant

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- Details
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Balance Type: |
Period Type: |

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

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

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