XML 75 R59.htm IDEA: XBRL DOCUMENT v3.25.1

Schedule of Unaudited Pro Forma Consolidated Operating Acquisition (Details) (Parenthetical)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Business Combination, Asset Acquisition, and Joint Venture Formation [Abstract]
Percentage of stocks dividend	5.00%	5.00%	5.00%	5.00%

X

- Definition

Percentage of stocks dividend.

+ References

No definition available.

+ Details

Name:	LARK_PercentageOfStocksDividend
Namespace Prefix:	LARK_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_BusinessCombinationAndAssetAcquisitionAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration