XML 40 R29.htm IDEA: XBRL DOCUMENT
v3.25.2

Revenue from Contracts with Customers (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2025
Revenue from Contract with Customer [Abstract] |
Schedule of Revenue from Contracts with Customers Within Non-interest Income | A description of the Company’s revenue streams under ASC 606 follows for the periods indicated: Schedule of Revenue from Contracts with Customers Within Non-interest Income
(Dollars in thousands) |  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
|  | Three months ended |  |  | Six months ended |
|  | June 30, |  |  | June 30, |
(Dollars in thousands) |  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
Non-interest income: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Service charges on deposit accounts |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Overdraft fees |  | $ | 880 |  |  | $ | 992 |  |  | $ | 1,764 |  |  | $ | 1,953 |
Other |  |  | 462 |  |  |  | 431 |  |  |  | 890 |  |  |  | 707 |
Interchange income |  |  | 676 |  |  |  | 777 |  |  |  | 1,263 |  |  |  | 1,461 |
Loan servicing fees (1) |  |  | 404 |  |  |  | 432 |  |  |  | 819 |  |  |  | 868 |
Office lease income (1) |  |  | 19 |  |  |  | 24 |  |  |  | 36 |  |  |  | 88 |
Gains on sales of loans (1) |  |  | 740 |  |  |  | 648 |  |  |  | 1,302 |  |  |  | 1,160 |
Bank owned life insurance income (1) |  |  | 278 |  |  |  | 248 |  |  |  | 550 |  |  |  | 493 |
Losses on sales of investment securities (1) |  |  | - |  |  |  | - |  |  |  | (2 | ) |  |  | - |
Losses on sales of real estate owned |  |  | - |  |  |  | - |  |  |  | - |  |  |  | (9 | )
Other |  |  | 167 |  |  |  | 168 |  |  |  | 362 |  |  |  | 399 |
Total non-interest income |  | $ | 3,626 |  |  | $ | 3,720 |  |  | $ | 6,984 |  |  | $ | 7,120 |
(1) | Not within the scope of ASC 606.

X
- Definition Schedule of Revenue from Contracts with Customers Within Non-interest Income [Table Text Block] + References No definition available. + Details
Name: | LARK_ScheduleOfRevenueFromContractsWithCustomersWithinNoninterestIncomeTableTextBlock
Namespace Prefix: | LARK_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_RevenueFromContractWithCustomerAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration