No definition available.

Name:	llit_ShortTermBorrowingTextualAbstract
Namespace Prefix:	llit_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.15(5))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.15(a))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

+ Details

Name:	us-gaap_AccruedLiabilitiesCurrentAndNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amounts due on short-term bank loans secured by customers' securities on the balance sheet date.

+ References

No definition available.

+ Details

Name:	us-gaap_BankLoans
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3044-108585

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section 45
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=82887183&loc=d3e6676-107765

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.1)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_CashAndCashEquivalentsAtCarryingValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

+ References

+ Details

Name:	us-gaap_DebtCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28551-108399

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

+ Details

Name:	us-gaap_DebtInstrumentFaceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of the cost of borrowed funds accounted for as interest expense.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28555-108399

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (210.5-03(11))
-URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227

Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 220
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.9)
-URI http://asc.fasb.org/extlink&oid=114873765&loc=SL114874048-224260

+ Details

Name:	us-gaap_InterestExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The aggregate interest expense incurred on short-term borrowings including commercial paper and Federal funds purchased and securities sold under agreements to repurchase.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 220
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.7)
-URI http://asc.fasb.org/extlink&oid=114873765&loc=SL114874048-224260

+ Details

Name:	us-gaap_InterestExpenseShortTermBorrowings
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ 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(22))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

+ Details

Name:	us-gaap_LineOfCredit
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The effective interest rate during the reporting period.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityInterestRateDuringPeriod
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The cash outflow for a borrowing having initial term of repayment within one year or the normal operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3291-108585

+ Details

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

- Definition

The portion of the carrying amount of short-term borrowings outstanding as of the balance sheet date which accrues interest at a set, unchanging rate.

+ References

No definition available.

+ Details

Name:	us-gaap_ShortTermDebtPercentageBearingFixedInterestRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

Short-Term Borrowings (Details Textual)		1 Months Ended	12 Months Ended
Short-Term Borrowings (Details Textual)	Dec. 27, 2018 USD ($)	Dec. 18, 2015	Dec. 31, 2018 USD ($)	Dec. 31, 2018 CNY (¥)	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2018 CNY (¥)	Dec. 31, 2016 CNY (¥)	Oct. 24, 2016	Jan. 02, 2016 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Short -Term Borrowings (Textual)
Interest rate of credit line					7.20%	7.20%
Interest expense on short-term borrowings					$ 6,246	$ 128,537
Interest expense paid						29,207
Fixed interest rate									5.655%
Bank borrowings						99,330
Equivalent			$ 477,309		6,809,485	$ 10,792,823					$ 624,724	$ 1,727,763
Chen Ping [Member]
Short -Term Borrowings (Textual)
Fixed interest rate						6.955%		6.955%
Aggregate amount										$ 718,638
Hangzhou Liaison Interactive Information Technology Co Ltd [Member]
Short -Term Borrowings (Textual)
Equivalent	$ 5,200,000
RMB [Member] \| Chen Ping [Member]
Short -Term Borrowings (Textual)
Aggregate amount										$ 775,000
RMB [Member] \| Hangzhou Liaison Interactive Information Technology Co Ltd [Member]
Short -Term Borrowings (Textual)
Repayments of short-term debt	35,600,000
Loan balance \| ¥							¥ 34,340,000
Accrued interest \| ¥							¥ 1,229,076
RMB [Member] \| DGHKT [Member]
Short -Term Borrowings (Textual)
Repayments of short-term debt	$ 35,600,000
August 28, 2018 [Member] \| RMB [Member]
Short -Term Borrowings (Textual)
Repayments of short-term debt \| ¥				¥ 2,000,000
December 14, 2018 [Member] \| RMB [Member]
Short -Term Borrowings (Textual)
Repayments of short-term debt \| ¥				2,000,000
January 29, 2019 [Member]
Short -Term Borrowings (Textual)
Repayments of short-term debt			$ 529,500
Fixed interest rate			6.00%				6.00%
January 29, 2019 [Member] \| RMB [Member]
Short -Term Borrowings (Textual)
Repayments of short-term debt \| ¥				3,500,000
March 8, 2019 [Member]
Short -Term Borrowings (Textual)
Repayments of short-term debt			$ 408,510
Fixed interest rate			6.00%				6.00%
March 8, 2019 [Member] \| RMB [Member]
Short -Term Borrowings (Textual)
Repayments of short-term debt \| ¥				2,700,000
April 3, 2019 [Member]
Short -Term Borrowings (Textual)
Repayments of short-term debt			$ 408,510
Fixed interest rate			6.00%				6.00%
April 3, 2019 [Member] \| RMB [Member]
Short -Term Borrowings (Textual)
Repayments of short-term debt \| ¥				2,700,000
May 23, 2019 [Member]
Short -Term Borrowings (Textual)
Repayments of short-term debt			$ 423,640
Fixed interest rate			6.00%				6.00%
May 23, 2019 [Member] \| RMB [Member]
Short -Term Borrowings (Textual)
Repayments of short-term debt \| ¥				2,800,000
June 26, 2019 [Member]
Short -Term Borrowings (Textual)
Repayments of short-term debt			$ 378,250
Fixed interest rate			8.00%				8.00%
June 26, 2019 [Member] \| RMB [Member]
Short -Term Borrowings (Textual)
Repayments of short-term debt			$ 2,500,000
September 4, 2019 [Member]
Short -Term Borrowings (Textual)
Repayments of short-term debt			$ 226,950
Fixed interest rate			6.00%				6.00%
September 4, 2019 [Member] \| RMB [Member]
Short -Term Borrowings (Textual)
Repayments of short-term debt \| ¥				1,500,000
October 11, 2019 [Member]
Short -Term Borrowings (Textual)
Repayments of short-term debt			$ 151,300
Fixed interest rate			6.00%				6.00%
October 11, 2019 [Member] \| RMB [Member]
Short -Term Borrowings (Textual)
Repayments of short-term debt \| ¥				1,000,000
October 17, 2019 [Member]
Short -Term Borrowings (Textual)
Repayments of short-term debt			$ 30,260
Fixed interest rate			8.00%				8.00%
October 17, 2019 [Member] \| RMB [Member]
Short -Term Borrowings (Textual)
Repayments of short-term debt \| ¥				200,000
November 11, 2019 [Member]
Short -Term Borrowings (Textual)
Repayments of short-term debt			$ 151,300
Fixed interest rate			8.00%				8.00%
November 11, 2019 [Member] \| RMB [Member]
Short -Term Borrowings (Textual)
Repayments of short-term debt \| ¥				1,000,000
November 25, 2019 [Member]
Short -Term Borrowings (Textual)
Repayments of short-term debt			$ 90,780
Fixed interest rate			8.00%				8.00%
November 25, 2019 [Member] \| RMB [Member]
Short -Term Borrowings (Textual)
Repayments of short-term debt \| ¥				600,000
December 3, 2019 [Member]
Short -Term Borrowings (Textual)
Repayments of short-term debt			$ 107,423
Fixed interest rate			8.00%				8.00%
December 3, 2019 [Member] \| RMB [Member]
Short -Term Borrowings (Textual)
Repayments of short-term debt \| ¥				710,000
December 10, 2019 [Member]
Short -Term Borrowings (Textual)
Repayments of short-term debt			$ 276,879
Fixed interest rate			8.00%				8.00%
December 10, 2019 [Member] \| RMB [Member]
Short -Term Borrowings (Textual)
Repayments of short-term debt \| ¥				¥ 1,830,000
December 27, 2018 [Member] \| RMB [Member]
Short -Term Borrowings (Textual)
Repayments of short-term debt			$ 6,000,000
June 26, 2019 One [Member]
Short -Term Borrowings (Textual)
Repayments of short-term debt			499,290
June 26, 2019 One [Member] \| RMB [Member]
Short -Term Borrowings (Textual)
Repayments of short-term debt			3,300,000
Nanjing Bank Company Limited [Member]
Short -Term Borrowings (Textual)
Line of credit \| ¥								¥ 10,000,000
Interest rate of credit line		7.20%
Hangzhou Lianluo Interactive Information Technology Co Ltd [Member]
Short -Term Borrowings (Textual)
Interest expense paid			$ 200,799		$ 6,246	$ 0
Fixed interest rate			5.00%		5.00%		5.00%