SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Cash and Cash Equivalents (Details)	12 Months Ended
Dec. 31, 2021
Cash and Cash Equivalents [Abstract]
Maximum maturity period for classification of cash equivalents	3 months

Represents the maximum maturity period of highly liquid investments for classification as cash equivalents, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

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