Name:	linc_CompositeScoreForFinancialResponsibility
Namespace Prefix:	linc_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

Refers to maximum notification period make disbursements to students under the Heightened Cash Monitoring 1 (HCM1) payment method, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

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

Refers to Maximum Period for institution to participate under the Zone Alternative, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

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

Represents the maximum specified percentage of net revenues on cash basis indirectly derived from funds.

No definition available.

Name:	linc_MaximumSpecifiedPercentageOfNetRevenuesOnCashBasisIndirectlyDerivedFromFunds
Namespace Prefix:	linc_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

This line item represents the composite score for institutes responsibility to be deemed financially responsible without the need for further oversight.

No definition available.

Name:	linc_MinimumCompositeRequiredForFinancialResponsibility
Namespace Prefix:	linc_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

Minimum percentage for Posting a letter of credit to the prior years total Title IV Program funds received by the institution during the institution's most recently completed fiscal year;

No definition available.

Name:	linc_MinimumPercentageLetterOfCreditAmountEqualPriorYearsTotalTitleIVProgramFunds
Namespace Prefix:	linc_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Minimum percentage for Posting a letter of credit to the total Title IV Program funds received by the institution during the institution's most recently completed fiscal year;

No definition available.

Name:	linc_MinimumPercentageLetterOfCreditAmountEqualTotalTitleIVProgramFunds
Namespace Prefix:	linc_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Represents the percentage of net revenues on cash basis indirectly derived from funds.

No definition available.

Name:	linc_PercentageOfNetRevenuesOnCashBasisIndirectlyDerivedFromFunds
Namespace Prefix:	linc_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Represents the number of years for which entity may not reapply for eligibility, once became ineligible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

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

Period over which entity becomes ineligible if it receives 90% of its overall revenue from the funds, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

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

This line item represents the composite score for financial responsibility set by the U.S. Department of Education (the "DOE").

No definition available.

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

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.