XML 72 R61.htm IDEA: XBRL DOCUMENT
v3.20.2

COVID-19 AND CURRENT ECONOMIC CONDITIONS (Details) $ in Millions |  | 3 Months Ended
--- | --- | ---
Oct. 21, 2020 USD ($) borrower | Sep. 30, 2020 USD ($) borrower
Unusual or Infrequent Item, or Both [Line Items] |  |
Financing receivable, loan portfolio, deferrals, COVID-19 | $ 110.5 | $ 158.4
Financing receivable, loan portfolio, deferrals, COVID-19, borrowers | borrower | 63 | 102
Financing receivable, loan portfolio, deferrals, COVID-19, percentage of loan portfolio (as a percent) | 2.40% | 3.40%
Commercial Loan |  |
Unusual or Infrequent Item, or Both [Line Items] |  |
Financing receivable, loan portfolio, deferrals, COVID-19 | $ 107.5 | $ 155.2
Financing receivable, loan portfolio, deferrals, COVID-19, borrowers | borrower | 37 | 71
Financing receivable, loan portfolio, deferrals, COVID-19, percentage of loan portfolio (as a percent) | 2.50% | 3.70%
Loans under first deferral action | $ 8.1 | $ 15.3
Loans under second deferral action | 69.8 | 116.2
Loans under third deferral action | 29.7 | 23.7
Consumer Loan |  |
Unusual or Infrequent Item, or Both [Line Items] |  |
Financing receivable, loan portfolio, deferrals, COVID-19 | $ 3.0 | $ 3.3
Financing receivable, loan portfolio, deferrals, COVID-19, borrowers | borrower | 26 | 31
Financing receivable, loan portfolio, deferrals, COVID-19, percentage of loan portfolio (as a percent) | 0.80% | 0.90%

X
- Definition Financing Receivable, Loan Portfolio, Deferrals, COVID-19 + References No definition available. + Details
Name: | lkfn_FinancingReceivableLoanPortfolioDeferralsCovid19
Namespace Prefix: | lkfn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Financing Receivable, Loan Portfolio, Deferrals, COVID-19, Borrowers + References No definition available. + Details
Name: | lkfn_FinancingReceivableLoanPortfolioDeferralsCovid19Borrowers
Namespace Prefix: | lkfn_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of loans under first deferral action, pursuant to COVID 19 deferrals. + References No definition available. + Details
Name: | lkfn_FinancingReceivableLoanPortfolioDeferralsCovid19LoansUnderFirstDeferralAction
Namespace Prefix: | lkfn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of loans under second deferral action, pursuant to COVID 19 deferrals. + References No definition available. + Details
Name: | lkfn_FinancingReceivableLoanPortfolioDeferralsCovid19LoansUnderSecondDeferralAction
Namespace Prefix: | lkfn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of loans under third deferral action, pursuant to COVID 19 deferrals. + References No definition available. + Details
Name: | lkfn_FinancingReceivableLoanPortfolioDeferralsCovid19LoansUnderThirdDeferralAction
Namespace Prefix: | lkfn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Financing Receivable, Loan Portfolio, Deferrals, COVID-19, Percentage of Loan Portfolio + References No definition available. + Details
Name: | lkfn_FinancingReceivableLoanPortfolioDeferralsCovid19PercentageOfLoanPortfolio
Namespace Prefix: | lkfn_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_UnusualOrInfrequentItemLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ConsumerLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |