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Other Receivables and Prepayments, Net (Details Textual) - USD ($)	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Continuing operations [Member]
Other Receivables and Prepayments, Net (Textual)
Recovery of bad debts	$ 16,403	$ 32,213	$ (41,790)
Discontinued operations [Member]
Other Receivables and Prepayments, Net (Textual)
Bad debts

X

- Definition

Bad debts on other receivables.

+ References

No definition available.

+ Details

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Namespace Prefix:	llit_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

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Namespace Prefix:	llit_
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Balance Type:	na
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X

- Definition

Amount due from parties in nontrade transactions, classified as other.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.8)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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- Details

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- Details

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