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SHARE-BASED PAYMENTS (Details) - Schedule of payments based on restricted stock - Restricted Stock [Member] - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
SHARE-BASED PAYMENTS (Details) - Schedule of payments based on restricted stock [Line Items]
Opening balance	$ 216,836	$ 309,710
Exercised		(83,958)
Not acquired due to breach of employment retention conditions		(8,916)
Closing balance	$ 216,836	$ 216,836

X

- Definition

Number of shares issued during period of restricted stock.

+ References

No definition available.

+ Details

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Namespace Prefix:	ltm_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

X

- References

No definition available.

+ Details

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Namespace Prefix:	ltm_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of shares related to exercised to restricted Stock during the period.

+ References

No definition available.

+ Details

Name:	ltm_StockIssuedDuringPeriodExcercisecRestrictedStock
Namespace Prefix:	ltm_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of shares related to Not acquired due to to breach of employment retention conditions restricted Stock during the period.

+ References

No definition available.

+ Details

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Namespace Prefix:	ltm_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: