XML 42 R32.htm IDEA: XBRL DOCUMENT
v3.23.1

Revenue from Contracts with Customers (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2023
Revenue from Contract with Customer [Abstract] |
Schedule of Revenue from Contracts with Customers Within Non-interest Income | All of the Company’s revenue from contracts with customers in the scope of ASC 606 is recognized within non-interest income. Items outside the scope of ASC 606 are noted as such. Schedule of Revenue from Contracts with Customers Within Non-interest Income
|  | Three months ended |
(Dollars in thousands) |  | March 31, |
|  | 2023 |  |  | 2022 |
Non-interest income: |  |  |  |  |  |  |  |
Service charges on deposit accounts |  |  |  |  |  |  |  |
Overdraft fees |  | $ | 875 |  |  | $ | 823 |
Other |  |  | 232 |  |  |  | 160 |
Interchange income |  |  | 737 |  |  |  | 707 |
Loan servicing fees (1) |  |  | 453 |  |  |  | 454 |
Office lease income (1) |  |  | 70 |  |  |  | 33 |
Gains on sales of loans (1) |  |  | 693 |  |  |  | 905 |
Bank owned life insurance income (1) |  |  | 218 |  |  |  | 187 |
Other |  |  | 217 |  |  |  | 180 |
Total non-interest income |  | $ | 3,495 |  |  | $ | 3,563 |
(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