PROPERTY SALE AGREEMENTS, Property Sale Agreement (Details) - Property Sale Agreement [Member] - USD ($) $ in Millions		12 Months Ended
Sep. 24, 2021	Dec. 31, 2022
Property Sale Agreement [Abstract]
Sale price of agreement	$ 34.5
Non-refundable amount to be received		$ 1.1
Proceeds from non-refundable payments		$ 0.5

Cash received as non-refundable payments during the period.

No definition available.

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