Note 12 - Commitments and Contingencies - Charter Commitments (Details) $ in Thousands	Sep. 30, 2021 USD ($)
2021 (three months)	$ 622
2022	6,247
2023	2,790
Total	$ 9,659

Amount of minimum payments for charter commitments in the remainder of the fiscal year following the latest fiscal year ended.

No definition available.

Name:	lind_CharterCommitmentsFutureMinimumPaymentsRemainderOfFiscalYear
Namespace Prefix:	lind_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant