XML 12 R39.htm IDEA: XBRL DOCUMENT v2.4.0.8

Fair Value of Financial Instruments and Fair Value Measurements (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Mar. 31, 2014	Dec. 31, 2013
Assets:
Impaired loans	$ 14,372	$ 15,805
Loans held for sale, net	9,247	7,864
Mortgage servicing rights	3,381	3,491
Real estate owned, net	245	400
Total gains and losses on Impaired loans	(104)	(564)
Total gains and losses on Loans held for sale, net	(22)	(41)
Total gains and losses on Mortgage servicing rights	0	212
Total gains and losses on Real estate owned, net	0	(135)
Fair Value, Inputs, Level 1 [Member]
Assets:
Impaired loans	0	0
Loans held for sale, net	0	0
Mortgage servicing rights	0	0
Real estate owned, net	0	0
Fair Value, Inputs, Level 2 [Member]
Assets:
Impaired loans	0	0
Loans held for sale, net	9,247	7,864
Mortgage servicing rights	0	0
Real estate owned, net	0	0
Fair Value, Inputs, Level 3 [Member]
Assets:
Impaired loans	14,372	15,805
Loans held for sale, net	0	0
Mortgage servicing rights	3,381	3,491
Real estate owned, net	$ 245	$ 400

X

- Definition

This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as impaired loans disclosure.

+ References

No definition available.

+ Details

Name:	lark_ImpairedLoansFairValueDisclosure
Namespace Prefix:	lark_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a Mortgage servicing rights.

+ References

No definition available.

+ Details

Name:	lark_MortgageServicingRights
Namespace Prefix:	lark_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Amount of total loss on fair value of loans.

+ References

No definition available.

+ Details

Name:	lark_TotalLossOnImpairedLoans
Namespace Prefix:	lark_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Amount of total loss on loans held for sale.

+ References

No definition available.

+ Details

Name:	lark_TotalLossOnLoansHeldForSale
Namespace Prefix:	lark_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of total loss on mortgage servicing rights.

+ References

No definition available.

+ Details

Name:	lark_TotalLossOnMortgageServicingRights
Namespace Prefix:	lark_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of total loss on real estate owned.

+ References

No definition available.

+ Details

Name:	lark_TotalLossOnRealEstateOwned
Namespace Prefix:	lark_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

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

X

- Definition

Fair value portion of loans held-for-sale including, but not limited to, mortgage loans and finance receivables.

+ References

No definition available.

+ Details

Name:	us-gaap_LoansHeldForSaleFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Carrying amount as of the balance sheet date of other real estate and foreclosed assets. Other real estate may include real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. Foreclosed assets include all assets obtained in full or partial satisfaction of a debt arrangement through foreclosure proceedings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.10(4))

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

+ Details

Name:	us-gaap_OtherRealEstateAndForeclosedAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant