Debt Instrument, Forgiveness

No definition available.

Name:	lts_DebtInstrumentForgiveness
Namespace Prefix:	lts_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

The amount of a reclassification adjustment made to prior period financial statement amounts.

No definition available.

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

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