XML 45 R34.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Loans and Allowance for Loan Losses - Schedule of Loans (Details) - USD ($) $ in Thousands | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2017 | Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2016
--- | --- | --- | --- | --- | --- | ---
Loans and Leases Receivable, Gross, Total | $ 467,137 |  | $ 439,236 |  |  |
Net deferred loan costs and loans in process | 94 |  | (34) |  |  |
Allowance for loan losses | (5,835) | $ (5,644) | (5,459) | $ (5,326) | $ (5,327) | $ (5,344)
Loans, net | 461,396 |  | 433,743 |  |  |
One-To-Four Family Residential Real Estate Loan [Member] |  |  |  |  |  |
Loans and Leases Receivable, Gross, Total | 138,267 |  | 136,215 |  |  |
Allowance for loan losses | (439) | (477) | (542) | (499) | (493) | (504)
Loans, net | 138,267 |  | 136,215 |  |  |
Construction and Land Loan [Member] |  |  |  |  |  |
Loans and Leases Receivable, Gross, Total | 26,453 |  | 19,356 |  |  |
Allowance for loan losses | (109) | (121) | (181) | (70) | (71) | (53)
Loans, net | 26,453 |  | 19,356 |  |  |
Commercial Real Estate Loan [Member] |  |  |  |  |  |
Loans and Leases Receivable, Gross, Total | 121,946 |  | 120,624 |  |  |
Allowance for loan losses | (1,466) | (1,562) | (1,540) | (1,709) | (1,740) | (1,777)
Loans, net | 121,946 |  | 120,624 |  |  |
Commercial Loan [Member] |  |  |  |  |  |
Loans and Leases Receivable, Gross, Total | 66,531 |  | 54,591 |  |  |
Allowance for loan losses | (1,693) | (1,484) | (1,226) | (1,081) | (1,101) | (1,119)
Loans, net | 66,531 |  | 54,591 |  |  |
Agriculture Loan [Member] |  |  |  |  |  |
Loans and Leases Receivable, Gross, Total | 87,901 |  | 83,008 |  |  |
Allowance for loan losses | (2,005) | (1,867) | (1,812) | (1,772) | (1,731) | (1,684)
Loans, net | 87,901 |  | 83,008 |  |  |
Municipal Loan [Member] |  |  |  |  |  |
Loans and Leases Receivable, Gross, Total | 3,172 |  | 3,396 |  |  |
Allowance for loan losses | (7) | $ (7) | (8) | $ (10) | $ (11) | $ (12)
Loans, net | 3,172 |  | 3,396 |  |  |
Consumer Loan [Member] |  |  |  |  |  |
Loans and Leases Receivable, Gross, Total | 22,867 |  | 22,046 |  |  |
Allowance for loan losses | (116) |  | (150) |  |  |
Loans, net | $ 22,867 |  | $ 22,046 |  |  |

X
- Definition Represents the net amount of deferred loan costs and loans in process. + References No definition available. + Details
Name: | LARK_LoansAndLeasesReceivableNetDeferredLoanCostsAndLoansInProcess
Namespace Prefix: | LARK_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(1)(ii) -URI http://asc.fasb.org/extlink&oid=82894903&loc=d3e15032-111544 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 6.L.1) -URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74567-122707 + Details
Name: | us-gaap_LoansAndLeasesReceivableAllowance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=82891408&loc=d3e4428-111522 + Details
Name: | us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=82891408&loc=d3e4428-111522 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
Name: | us-gaap_LoansAndLeasesReceivableNetReportedAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=LARK_OneToFourFamilyResidentialRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=LARK_ConstructionAndLandLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=LARK_CommercialRealEstateLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=LARK_CommercialLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=LARK_AgricultureLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=LARK_MunicipalLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=LARK_ConsumerLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |