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Note 5 - Notes Payable and Long-term Debt (Details) (USD $) | 0 Months Ended | 1 Months Ended | 12 Months Ended | 0 Months Ended |
--- | --- | --- | --- | --- | ---
Apr. 30, 2008 | Jul. 31, 2007 | Dec. 31, 2014 | Jul. 12, 2012 | Jun. 23, 2014
Building [Member] | Credit Agreement with JPMorgan Chase Bank, N.A. [Member] |  |  |  |  |
Note 5 - Notes Payable and Long-term Debt (Details) [Line Items] |  |  |  |  |
Area of Real Estate Property |  | 191,000 us-gaap_AreaOfRealEstateProperty / us-gaap_CreditFacilityAxis = tlf_CreditAgreementWithJPMorganChaseBankNAMember / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_BuildingMember |  |  |
Land [Member] | Credit Agreement with JPMorgan Chase Bank, N.A. [Member] |  |  |  |  |
Note 5 - Notes Payable and Long-term Debt (Details) [Line Items] |  |  |  |  |
Area of Real Estate Property |  | 30 us-gaap_AreaOfRealEstateProperty / us-gaap_CreditFacilityAxis = tlf_CreditAgreementWithJPMorganChaseBankNAMember / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_LandMember |  |  |
Term Note [Member] | Credit Agreement with JPMorgan Chase Bank, N.A. [Member] |  |  |  |  |
Note 5 - Notes Payable and Long-term Debt (Details) [Line Items] |  |  |  |  |
Debt Instrument, Term | 10 years |  |  |  |
Debt Instrument, Interest Rate, Stated Percentage | 7.10%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_CreditFacilityAxis = tlf_CreditAgreementWithJPMorganChaseBankNAMember / us-gaap_DebtInstrumentAxis = tlf_TermNoteMember |  |  |  |
Credit Agreement with JPMorgan Chase Bank, N.A. [Member] |  |  |  |  |
Note 5 - Notes Payable and Long-term Debt (Details) [Line Items] |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  | $ 5,500,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_CreditFacilityAxis = tlf_CreditAgreementWithJPMorganChaseBankNAMember |  |  |
Line of Credit Facility Maximum Borrowing Capacity Percentage of Property |  | 90.00%tlf_LineOfCreditFacilityMaximumBorrowingCapacityPercentageOfProperty / us-gaap_CreditFacilityAxis = tlf_CreditAgreementWithJPMorganChaseBankNAMember |  |  |
Proceeds from Bank Debt |  | 4,050,000 us-gaap_ProceedsFromBankDebt / us-gaap_CreditFacilityAxis = tlf_CreditAgreementWithJPMorganChaseBankNAMember |  |  |
Minimum Debt Service Coverage Ratio |  |  | 1.2 tlf_MinimumDebtServiceCoverageRatio / us-gaap_CreditFacilityAxis = tlf_CreditAgreementWithJPMorganChaseBankNAMember |  |
Line of Credit Note with JPMorgan Chase Bank, N.A.[Member] | London Interbank Offered Rate (LIBOR) [Member] |  |  |  |  |
Note 5 - Notes Payable and Long-term Debt (Details) [Line Items] |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  |  | 2.2457%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_CreditFacilityAxis = tlf_LineOfCreditNoteWithJPMorganChaseBankNAMember / us-gaap_VariableRateAxis = us-gaap_LondonInterbankOfferedRateLIBORMember | 2.00%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_CreditFacilityAxis = tlf_LineOfCreditNoteWithJPMorganChaseBankNAMember / us-gaap_VariableRateAxis = us-gaap_LondonInterbankOfferedRateLIBORMember |
Line of Credit Note with JPMorgan Chase Bank, N.A.[Member] | Minimum [Member] |  |  |  |  |
Note 5 - Notes Payable and Long-term Debt (Details) [Line Items] |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  |  |  | 4,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_CreditFacilityAxis = tlf_LineOfCreditNoteWithJPMorganChaseBankNAMember / us-gaap_RangeAxis = us-gaap_MinimumMember
Line of Credit Note with JPMorgan Chase Bank, N.A.[Member] | Maximum [Member] |  |  |  |  |
Note 5 - Notes Payable and Long-term Debt (Details) [Line Items] |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  |  |  | 6,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_CreditFacilityAxis = tlf_LineOfCreditNoteWithJPMorganChaseBankNAMember / us-gaap_RangeAxis = us-gaap_MaximumMember
Line of Credit Note with JPMorgan Chase Bank, N.A.[Member] |  |  |  |  |
Note 5 - Notes Payable and Long-term Debt (Details) [Line Items] |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  |  | 4,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_CreditFacilityAxis = tlf_LineOfCreditNoteWithJPMorganChaseBankNAMember |

X
- Definition The percentage borrowing capacity based upon cost of property. + References No definition available. + Details
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Balance Type: | na
Period Type: | duration

X
- Definition The minimum debt service coverage ratio under a covenant agreement. + References No definition available. + Details
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- Details
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- Definition Area of a real estate property. + References No definition available. + Details
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Balance Type: | na
Period Type: | instant

X
- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -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=6877327&loc=d3e13212-122682 + Details
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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
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Balance Type: | na
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- 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://www.xbrl.org/2003/role/presentationRef -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=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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Balance Type: | credit
Period Type: | instant

X
- Definition The cash inflow from bank borrowing during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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- Details
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- Details
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- Details
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- Details
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Balance Type: |
Period Type: |

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- Details
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