XML 55 R45.htm IDEA: XBRL DOCUMENT
v3.25.3

Lease (Details) - USD ($) |  | 9 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Sep. 01, 2024 | Sep. 30, 2025 | Aug. 31, 2024 | Aug. 06, 2025 | Jul. 29, 2025 | Jun. 30, 2025
Lease [Line Items] |  |  |  |  |  |
Lease term |  |  |  |  | 30 months |
Expiring term |  |  |  | February 28, 2029 |  | August 31, 2025
Rental payment |  |  | $ 3,708 |  |  |
Lease amount | $ 3,850 |  |  |  |  |
Lease Agreement [Member] |  |  |  |  |  |
Lease [Line Items] |  |  |  |  |  |
Annual increase rate of lease | 3.85% |  |  |  |  |
July 29, 2025 [Member] |  |  |  |  |  |
Lease [Line Items] |  |  |  |  |  |
Lease term |  | 8 years |  |  |  |
Rental payment |  | $ 900 |  |  |  |
August 6, 2025 [Member] |  |  |  |  |  |
Lease [Line Items] |  |  |  |  |  |
Lease term |  | 20 years |  |  |  |
Rental payment |  | $ 5,937.5 |  |  |  |
California [Member] |  |  |  |  |  |
Lease [Line Items] |  |  |  |  |  |
Lease term |  | 24 months |  | 42 months |  |
Other Operating Segment [Member] |  |  |  |  |  |
Lease [Line Items] |  |  |  |  |  |
Rental payment |  | $ 11,085 |  |  |  |

X
- Definition Annual increase rate of lease. + References No definition available. + Details
Name: | lhai_AnnualIncreaseRateOfLease
Namespace Prefix: | lhai_
Data Type: | dtr:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Lease term expiring. + References No definition available. + Details
Name: | lhai_LeaseTermExpiring
Namespace Prefix: | lhai_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of lease cost recognized by lessee for lease contract. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 53 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479589/842-20-55-53 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
Name: | us-gaap_LeaseCost
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-3 + Details
Name: | us-gaap_LesseeOperatingLeaseTermOfContract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

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

X
- Definition Cash payments to lessor's for use of assets under operating leases. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 25 -Subparagraph (g) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-25 + Details
Name: | us-gaap_PaymentsForRent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_DebtInstrumentAxis=lhai_LeaseAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardDateAxis=lhai_JulyTwentyNineTwoThousandTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardDateAxis=lhai_AugustSixTwoThousandTwentyFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=stpr_CA
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=us-gaap_AllOtherSegmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |