XML 31 R26.htm IDEA: XBRL DOCUMENT
v3.20.1

Revenue from Contracts with Customers (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2020
Revenue from Contract with Customer [Abstract] |
Schedule of Revenue from Contracts with Customers Within Non-interest Income | Items outside the scope of ASC 606 are noted as such.
|  | Three months ended |
(Dollars in thousands) |  | March 31, |
|  | 2020 |  |  | 2019 |
Non-interest income: |  |  |  |  |  |  |  |
Service charges on deposits |  |  |  |  |  |  |  |
Overdraft fees |  | $ | 873 |  |  | $ | 777 |
Other |  |  | 146 |  |  |  | 126 |
Interchange income |  |  | 535 |  |  |  | 435 |
Loan servicing fees (1) |  |  | 357 |  |  |  | 335 |
Office lease income (1) |  |  | 162 |  |  |  | 161 |
Gains on sales of loans (1) |  |  | 1,193 |  |  |  | 1,120 |
Bank owned life insurance income (1) |  |  | 154 |  |  |  | 159 |
Gains on sales of investment securities (1) |  |  | 1,770 |  |  |  | - |
Losses on sales of real estate owned |  |  | (1 | ) |  |  | - |
Other |  |  | 164 |  |  |  | 143 |
Total non-interest income |  | $ | 5,353 |  |  | $ | 3,256 |
| (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: | nonnum: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