Area of property purchased.

No definition available.

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- Definition

Term of the interest rate that fluctuates over time as a result of an underlying benchmark interest rate or index, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Term of leaseback agreement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	linc_LeasebackAgreementTerm
Namespace Prefix:	linc_
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- References

No definition available.

+ Details

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

- Definition

The maximum number of students for which current campus can accommodate by the entity.

+ References

No definition available.

+ Details

Name:	linc_NumberOfStudentsCurrentCampusCanAccommodate
Namespace Prefix:	linc_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Payments made to bank for closing fee, other customary fees and reimbursements.

+ References

No definition available.

+ Details

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Namespace Prefix:	linc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Refers to the percentage of letter of credit fee, paid annually.

+ References

No definition available.

+ Details

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Namespace Prefix:	linc_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Term of property served, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	linc_PropertyServedTerm
Namespace Prefix:	linc_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

+ Details

Name:	linc_SaleLeasebackTransactionAbstract
Namespace Prefix:	linc_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The aggregate sale price of the agreement.

+ References

No definition available.

+ Details

Name:	linc_SalePriceOfAgreement
Namespace Prefix:	linc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of tenant improvement allowance provided by landlords to tenants as per the lease agreement.

+ References

No definition available.

+ Details

Name:	linc_TenantImprovementAllowance
Namespace Prefix:	linc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Description of the frequency of periodic payments (monthly, quarterly, annual).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480848/942-470-50-3

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Date the credit facility terminates, in YYYY-MM-DD format.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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

- Definition

The cash outflow from the acquisition of a piece of land, anything permanently fixed to it, including buildings, structures on it and so forth; includes real estate intended to generate income for the owner; excludes real estate acquired for use by the owner.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 13
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-13

+ Details

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

- Details

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Namespace Prefix:
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Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
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Data Type:	na
Balance Type:
Period Type:

- Details

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Data Type:	na
Balance Type:
Period Type:

- Details

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SUBSEQUENT EVENTS (Details) $ in Thousands				12 Months Ended
SUBSEQUENT EVENTS (Details) $ in Thousands	Feb. 16, 2024 USD ($)	Jan. 30, 2024 USD ($) Student	Sep. 28, 2023 USD ($) ft²	Dec. 31, 2023 USD ($)	Nov. 14, 2019 USD ($)
Credit Facility [Member]
New Credit Facility [Abstract]
Line of credit facility, maximum borrowing capacity				$ 0	$ 60,000
Credit Facility [Member] \| Revolving Loan [Member]
New Credit Facility [Abstract]
Line of credit facility, maximum borrowing capacity					15,000
Expiration date of credit facility				Nov. 13, 2022
Credit Facility [Member] \| Letter of Credit [Member] \| Revolving Loan [Member]
New Credit Facility [Abstract]
Line of credit facility, maximum borrowing capacity					$ 10,000
Subsequent Event [Member] \| Credit Facility [Member]
New Credit Facility [Abstract]
Line of credit facility, maximum borrowing capacity	$ 20,000
Term of facility	36 months
Expiration date of credit facility	Feb. 16, 2027
Line of credit facility, frequency of principal and interest periodic payment	quarterly or monthly
Payments for closing fee	$ 200,000
Subsequent Event [Member] \| Credit Facility [Member] \| Revolving Loan [Member]
New Credit Facility [Abstract]
Line of credit facility, maximum borrowing capacity	40,000
Subsequent Event [Member] \| Credit Facility [Member] \| Letter of Credit [Member]
New Credit Facility [Abstract]
Line of credit facility, maximum borrowing capacity	$ 10,000
Percentage of letter of credit fee, annual payment	0.50%
Subsequent Event [Member] \| Minimum [Member] \| Credit Facility [Member] \| SOFR [Member]
New Credit Facility [Abstract]
Term of variable rate	1 month
Subsequent Event [Member] \| Minimum [Member] \| Credit Facility [Member] \| Tranche Rate [Member]
New Credit Facility [Abstract]
Interest rate on credit facility	1.75%
Subsequent Event [Member] \| Minimum [Member] \| Credit Facility [Member] \| Base Rate [Member]
New Credit Facility [Abstract]
Interest rate on credit facility	0.75%
Subsequent Event [Member] \| Maximum [Member] \| Credit Facility [Member] \| SOFR [Member]
New Credit Facility [Abstract]
Term of variable rate	3 months
Subsequent Event [Member] \| Maximum [Member] \| Credit Facility [Member] \| Tranche Rate [Member]
New Credit Facility [Abstract]
Interest rate on credit facility	2.50%
Subsequent Event [Member] \| Maximum [Member] \| Credit Facility [Member] \| Base Rate [Member]
New Credit Facility [Abstract]
Interest rate on credit facility	1.50%
Sale-Leaseback Transaction [Member]
Sale-Leaseback Transaction [Abstract]
Area of property purchased \| ft²			90,000
Property purchase price			$ 10,200
Sale-Leaseback Transaction [Member] \| Subsequent Event [Member]
Sale-Leaseback Transaction [Abstract]
Sale price of agreement		$ 11,000
Leaseback agreement term		20 years
Tenant improvement allowance		$ 15,000
Number of students current campus can accommodate \| Student		250
Sale-Leaseback Transaction [Member] \| Subsequent Event [Member] \| Minimum [Member]
Sale-Leaseback Transaction [Abstract]
Property served term		60 years
Sale-Leaseback Transaction [Member] \| Subsequent Event [Member] \| Lease Agreements [Member]
Sale-Leaseback Transaction [Abstract]
Tenant improvement allowance		$ 2,500