Loans (Number of Loans Modified in TDRs During Previous 12 Months For Which There Was Payment Default) (Details) - USD ($)	12 Months Ended
Jun. 30, 2020	Jun. 30, 2019
Receivables [Abstract]
Loans modified as TDRS	$ 0	$ 0

Financing Receivables, Modifications, Subsequent Default, Write-Down

No definition available.

Name:	levl_FinancingReceivablesModificationsSubsequentDefaultWriteDown
Namespace Prefix:	levl_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration