XML 72 R63.htm IDEA: XBRL DOCUMENT
v3.25.3

Concentration of Credit Risk - Schedule of Customers Concentration Risk (Details) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024
Customer Concentration Risk [Member] | Customer A [Member] | Accounts Receivable [Member] |  |  |  |  |  |
Schedule of Customers Concentration Risk [Line Items] |  |  |  |  |  |
Concentration risk, percentage |  | [1] |  |  | 20.00% |
Customer Concentration Risk [Member] | Customer A [Member] | Total revenue [Member] |  |  |  |  |  |
Schedule of Customers Concentration Risk [Line Items] |  |  |  |  |  |
Concentration risk, percentage |  | [1] | 15.00% |  |  |
Customer Concentration Risk [Member] | Customer B [Member] | Accounts Receivable [Member] |  |  |  |  |  |
Schedule of Customers Concentration Risk [Line Items] |  |  |  |  |  |
Concentration risk, percentage | 20.00% |  |  |  |  | [1]
Customer Concentration Risk [Member] | Customer B [Member] | Total revenue [Member] |  |  |  |  |  |
Schedule of Customers Concentration Risk [Line Items] |  |  |  |  |  |
Concentration risk, percentage | 23.00% |  |  | [1] |  |
Customer Concentration Risk [Member] | Customer C [Member] | Accounts Receivable [Member] |  |  |  |  |  |
Schedule of Customers Concentration Risk [Line Items] |  |  |  |  |  |
Concentration risk, percentage | 11.00% |  |  | [1] |  |
Supplier Concentration Risk [Member] | Total Purchase [Member] | Supplier A [Member] |  |  |  |  |  |
Schedule of Customers Concentration Risk [Line Items] |  |  |  |  |  |
Concentration risk, percentage | 34.00% |  | 18.00% |  |  |
Supplier Concentration Risk [Member] | Total Purchase [Member] | Supplier B [Member] |  |  |  |  |  |
Schedule of Customers Concentration Risk [Line Items] |  |  |  |  |  |
Concentration risk, percentage | 18.00% |  | 16.00% |  |  |
Supplier Concentration Risk [Member] | Total Purchase [Member] | Supplier C [Member] |  |  |  |  |  |
Schedule of Customers Concentration Risk [Line Items] |  |  |  |  |  |
Concentration risk, percentage | 11.00% |  |  | [1] |  |
Supplier Concentration Risk [Member] | Total Purchase [Member] | Supplier D [Member] |  |  |  |  |  |
Schedule of Customers Concentration Risk [Line Items] |  |  |  |  |  |
Concentration risk, percentage | 10.00% |  |  | [1] |  |
Supplier Concentration Risk [Member] | Total Purchase [Member] | Supplier E [Member] |  |  |  |  |  |
Schedule of Customers Concentration Risk [Line Items] |  |  |  |  |  |
Concentration risk, percentage | 10.00% |  |  | [1] |  |
Supplier Concentration Risk [Member] | Total Purchase [Member] | Supplier F [Member] |  |  |  |  |  |
Schedule of Customers Concentration Risk [Line Items] |  |  |  |  |  |
Concentration risk, percentage |  | [1] | 15.00% |  |  |
Supplier Concentration Risk [Member] | Accounts Payable [Member] | Supplier A [Member] |  |  |  |  |  |
Schedule of Customers Concentration Risk [Line Items] |  |  |  |  |  |
Concentration risk, percentage | 39.00% |  |  |  | 27.00% |
Supplier Concentration Risk [Member] | Accounts Payable [Member] | Supplier B [Member] |  |  |  |  |  |
Schedule of Customers Concentration Risk [Line Items] |  |  |  |  |  |
Concentration risk, percentage | 15.00% |  |  |  | 11.00% |
Supplier Concentration Risk [Member] | Accounts Payable [Member] | Supplier D [Member] |  |  |  |  |  |
Schedule of Customers Concentration Risk [Line Items] |  |  |  |  |  |
Concentration risk, percentage | 10.00% |  |  |  |  | [1]
Supplier Concentration Risk [Member] | Accounts Payable [Member] | Supplier E [Member] |  |  |  |  |  |
Schedule of Customers Concentration Risk [Line Items] |  |  |  |  |  |
Concentration risk, percentage | 10.00% |  |  |  | 21.00% |
Supplier Concentration Risk [Member] | Accounts Payable [Member] | Supplier F [Member] |  |  |  |  |  |
Schedule of Customers Concentration Risk [Line Items] |  |  |  |  |  |
Concentration risk, percentage |  | [1] |  |  | 13.00% |
[1] | Represented the percentage below 10%

X
- Definition Concentration risk, percentage. + References No definition available. + Details
Name: | lzmh_ConcentrationRiskThresholdPercentage
Namespace Prefix: | lzmh_
Data Type: | dtr:percentItemType
Balance Type: | na
Period Type: | duration

X
- 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 Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 954 -SubTopic 310 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478785/954-310-50-2 + Details
Name: | us-gaap_ConcentrationRiskLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_ConcentrationRiskByTypeAxis=us-gaap_CustomerConcentrationRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=lzmh_CustomerAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConcentrationRiskByBenchmarkAxis=us-gaap_AccountsReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConcentrationRiskByBenchmarkAxis=us-gaap_SalesRevenueNetMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=lzmh_CustomerBMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=lzmh_CustomerCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConcentrationRiskByTypeAxis=us-gaap_SupplierConcentrationRiskMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConcentrationRiskByBenchmarkAxis=lzmh_TotalPurchaseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis=lzmh_SupplierAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis=lzmh_SupplierBMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis=lzmh_SupplierCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis=lzmh_SupplierDMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis=lzmh_SupplierEMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionBySupplierAxis=lzmh_SupplierFMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ConcentrationRiskByBenchmarkAxis=us-gaap_AccountsPayableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |