XML 42 R31.htm IDEA: XBRL DOCUMENT
v3.21.2

NOTES PAYABLE AND LONG-TERM DEBT (Details) shares in Millions |  |  | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Aug. 20, 2018 | Sep. 18, 2015 USD ($) shares | Jun. 30, 2020 USD ($) | Mar. 31, 2020 USD ($) | Mar. 31, 2019 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2018 USD ($)
BOKF Promissory Note Agreement, Working Capital [Member] |  |  |  |  |  |  |
Debt Instruments [Abstract] |  |  |  |  |  |  |
Proceeds from issuance of long-term debt |  |  |  | $ 0 |  | $ 0 |
Line of credit facility, amount outstanding |  |  |  | $ 0 |  | $ 0 |
Line of credit facility maximum borrowing capacity |  | $ 6,000,000 |  |  |  |  |
Debt instrument interest rate increase (decrease) | (0.35%) |  |  |  |  |  |
Line of credit maturity date |  |  |  | Sep. 18, 2021 |  |  |
BOKF Promissory Note Agreement, Working Capital [Member] | Minimum [Member] |  |  |  |  |  |  |
Debt Instruments [Abstract] |  |  |  |  |  |  |
Debt instrument covenants fixed charge coverage ratio |  | 1.2 |  |  |  |  |
BOKF Promissory Note Agreement, Working Capital [Member] | Maximum [Member] |  |  |  |  |  |  |
Debt Instruments [Abstract] |  |  |  |  |  |  |
Debt instrument covenants EBITDA ratio |  | 1.5 |  |  |  |  |
BOKF Promissory Note Agreement, Stock Repurchase [Member] |  |  |  |  |  |  |
Debt Instruments [Abstract] |  |  |  |  |  |  |
Line of credit facility, amount outstanding |  |  |  | $ 0 |  |  | $ 0
Line of credit facility maximum borrowing capacity |  | $ 10,000,000 |  | $ 15,000,000 |  |  |
Debt instrument interest rate increase (decrease) | (0.35%) |  |  |  |  |  |
Line of credit maturity date |  |  |  | Sep. 18, 2024 |  |  |
Line of credit facility term of principal balance rolled |  |  |  | 4 years |  |  |
Repayments of lines of credit |  |  |  |  | $ 9,000,000 |  |
Pre-payment penalties incurred |  |  |  |  | $ 0 |  |
BOKF Promissory Note Agreement, Stock Repurchase [Member] | Maximum [Member] |  |  |  |  |  |  |
Debt Instruments [Abstract] |  |  |  |  |  |  |
Stock repurchase program number of shares authorized to be repurchased (in shares) | shares |  | 2.2 |  |  |  |  |
Institute of Official Credit Guarantee for Small and Medium-sized Enterprises [Member] | Forecast [Member] |  |  |  |  |  |  |
Debt Instruments [Abstract] |  |  |  |  |  |  |
Proceeds from issuance of long-term debt |  |  | $ 400,000 |  |  |  |
Term of agreement |  |  | 5 years |  |  |  |
Fixed interest rate |  |  | 1.50% |  |  |  |
Period required to make monthly interest payments |  |  | 2 years |  |  |  |

X
- Definition The debt-to-EBITDA ratio required under debt covenants. This ratio is calculated quarterly and is based on a trailing four quarter basis. + References No definition available. + Details
Name: | tlfa_DebtInstrumentCovenantsDebtToEBITDARatio
Namespace Prefix: | tlfa_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition The fixed charged coverage ratio required under the debt covenants. This ratio is calculated quarterly and is based on a trailing four quarter basis. + References No definition available. + Details
Name: | tlfa_DebtInstrumentCovenantsFixedChargeCoverageRatio
Namespace Prefix: | tlfa_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period required to make monthly interest payments on debt instrument, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | tlfa_DebtInstrumentPeriodRequiredToMakeMonthlyInterestPayments
Namespace Prefix: | tlfa_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of pre-payment penalty incurred charges against the credit facility. + References No definition available. + Details
Name: | tlfa_LineOfCreditFacilityPrePaymentPenaltyIncurredCharges
Namespace Prefix: | tlfa_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Term of the term note into which the principal balance will be rolled. This is to happen on the earlier of a certain date specified in the debt agreement or the date on which the entire amount is drawn. + References No definition available. + Details
Name: | tlfa_LineOfCreditFacilityTermOfTheTermNoteIntoWhichThePrincipalBalanceWillBeRolled
Namespace Prefix: | tlfa_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Incremental percentage increase (decrease) in the stated rate on a debt instrument. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentInterestRateIncreaseDecrease
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentTerm
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DebtInstrumentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Date the credit facility terminates, in YYYY-MM-DD format. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_LineOfCreditFacilityExpirationDate1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair value of the amount outstanding under the credit facility. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611 + Details
Name: | us-gaap_LineOfCreditFacilityFairValueOfAmountOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The interest rate applicable to the portion of the carrying amount of long-term borrowings outstanding as of the balance sheet date, including current maturities, which accrues interest at a set, unchanging rate. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_LongTermDebtPercentageBearingFixedInterestRate
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585 + Details
Name: | us-gaap_ProceedsFromIssuanceOfLongTermDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(f)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 + Details
Name: | us-gaap_RepaymentsOfLinesOfCredit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan. + References No definition available. + Details
Name: | us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_DebtInstrumentAxis=tlfa_PromissoryNoteAndBusinessLoanAgreementWithBOKFWorkingCapitalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=tlfa_PromissoryNoteAndBusinessLoanAgreementWithBOKFStockRepurchaseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=tlfa_InstituteOfOfficialCreditGuaranteeForSmallAndMediumSizedEnterprisesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementScenarioAxis=srt_ScenarioForecastMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |