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7. LINE OF CREDIT (Details Narrative) - USD ($)	12 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Line Of Credit Details Narrative Abstract
Line of credit	$ 0	$ 0

X

- References

No definition available.

+ Details

Name:	LEVB_LineOfCreditDetailsNarrativeAbstract
Namespace Prefix:	LEVB_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Average amount borrowed under the credit facility during the period.

+ References

No definition available.

+ Details

Name:	us-gaap_LineOfCreditFacilityAverageOutstandingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration