XML 71 R57.htm IDEA: XBRL DOCUMENT v3.25.3

Summary of Significant Accounting Policies - Schedule of Foreign Currency Exchange Rates (Details)	Jun. 30, 2025	Jun. 30, 2024
Balance sheet items, except for equity accounts [Member] | USD [Member]
Schedule of Foreign Currency Exchange Rates [Line Items]
Currency exchange rates	1	1
Balance sheet items, except for equity accounts [Member] | RMB [Member]
Schedule of Foreign Currency Exchange Rates [Line Items]
Currency exchange rates	7.1636	7.2672
Items in the statements of income and cash flows [Member] | USD [Member]
Schedule of Foreign Currency Exchange Rates [Line Items]
Currency exchange rates	1	1
Items in the statements of income and cash flows [Member] | RMB [Member]
Schedule of Foreign Currency Exchange Rates [Line Items]
Currency exchange rates	7.2143	7.2248

X

- Definition

Foreign exchange rate used to translate amounts denominated in functional currency to reporting currency.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481674/830-30-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479424/830-30-S99-1

+ Details

Name:	us-gaap_ForeignCurrencyExchangeRateTranslation1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:pureItemType
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_ForeignCurrencyFairValueHedgeDerivativeLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=lsh_BalanceSheetItemsExceptForEquityAccountsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_CurrencyAxis=currency_USD
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_CurrencyAxis=currency_CNY
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=lsh_ItemsInTheStatementsOfIncomeAndCashFlowsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: