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Prepayments, Deposits and Other Receivables (Details Narrative)	Feb. 28, 2019 USD ($)
Receivables [Abstract]
Deposits and other receivables	$ 73,131

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- Definition

Deposits and other receivables.

+ References

No definition available.

+ Details

Name:	leade_DepositsAndOtherReceivables
Namespace Prefix:	leade_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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- References

No definition available.

+ Details

Name:	us-gaap_ReceivablesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration