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Note 1 - Nature of Operations and Summary of Significant Accounting Policies (Details) (USD $) | 0 Months Ended | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Nov. 18, 2014 | Nov. 14, 2014 | Mar. 31, 2015 | Mar. 31, 2014 | Dec. 31, 2014 | Dec. 31, 2013
Note 1 - Nature of Operations and Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |  |  |
Stock Issued During Period, Shares, New Issues |  | 3,000,000 us-gaap_StockIssuedDuringPeriodSharesNewIssues |  |  |  |
Share Price |  | $ 6.50 us-gaap_SharePrice |  |  |  | $ 0.45 us-gaap_SharePrice
Proceeds from Issuance Initial Public Offering |  | $ 17,065,000 us-gaap_ProceedsFromIssuanceInitialPublicOffering |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period | 450,000 us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised |  |  |  |  |
Proceeds from Stock Options Exercised | 2,710,000 us-gaap_ProceedsFromStockOptionsExercised |  |  |  |  |
Class of Warrant or Right, Number of Securities Called by Warrants or Rights | 90,000 us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights |  |  |  |  |
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ 8.125 us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 |  | $ 8.13 us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 |  | 8.13 us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 |
Cash Equivalents, at Carrying Value |  |  | 0 us-gaap_CashEquivalentsAtCarryingValue |  | 0 us-gaap_CashEquivalentsAtCarryingValue |
Concentration Risk, Number of Major Customers |  |  |  | 0 jynt_ConcentrationRiskNumberOfMajorCustomers |  |
Allowance for Doubtful Accounts Receivable |  |  | 81,879 us-gaap_AllowanceForDoubtfulAccountsReceivable |  | 81,032 us-gaap_AllowanceForDoubtfulAccountsReceivable |
Impairment of Long-Lived Assets Held-for-use |  |  | 0 us-gaap_ImpairmentOfLongLivedAssetsHeldForUse | 0 us-gaap_ImpairmentOfLongLivedAssetsHeldForUse |  |
Franchise Monthly Marketing Fee, Gross Sales, Percentage |  |  | 1.00%jynt_FranchiseMonthlyMarketingFeeGrossSalesPercentage |  |  |
Initial Franchise Agreement Term |  |  | 10 years |  |  |
Regional Developers License Fee, Current Franchise Fee, Percentage |  |  | 25.00%jynt_RegionalDevelopersLicenseFeeCurrentFranchiseFeePercentage |  |  |
Regional Developers Receive, Franchise Fees Collected Upon Sale of Franchise, Percentage |  |  | 50.00%jynt_RegionalDevelopersReceiveFranchiseFeesCollectedUponSaleOfFranchisePercentage |  |  |
Regional Developers Royalty, Sales Generated by Franchises, Percentage |  |  | 3.00%jynt_RegionalDevelopersRoyaltySalesGeneratedByFranchisesPercentage |  |  |
Regional Developers, Grand Opening Support, Number of Clinics |  |  | 2 jynt_RegionalDevelopersGrandOpeningSupportNumberOfClinics |  |  |
Franchise Royalty, Gross Sales, Percentage |  |  | 7.00%jynt_FranchiseRoyaltyGrossSalesPercentage |  |  |
Marketing and Advertising Fee, Gross Sales, Percentage |  |  | 2.00%jynt_MarketingAndAdvertisingFeeGrossSalesPercentage |  |  |
Advertising Expense |  |  | 268,506 us-gaap_AdvertisingExpense | 44,080 us-gaap_AdvertisingExpense |  |
Liability for Uncertain Tax Positions, Current |  |  | 124,000 us-gaap_LiabilityForUncertainTaxPositionsCurrent |  | 122,000 us-gaap_LiabilityForUncertainTaxPositionsCurrent |
Three Franchisees [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member] |  |  |  |  |  |
Note 1 - Nature of Operations and Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |  |  |
Number of Franchises |  |  | 3 jynt_NumberOfFranchises / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_AccountsReceivableMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_MajorCustomersAxis = jynt_ThreeFranchiseesMember |  |  |
Concentration Risk, Percentage |  |  | 45.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_AccountsReceivableMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_MajorCustomersAxis = jynt_ThreeFranchiseesMember |  |  |
Six Franchisees [Member] | Accounts Receivable [Member] | Customer Concentration Risk [Member] |  |  |  |  |  |
Note 1 - Nature of Operations and Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |  |  |
Number of Franchises |  |  |  |  | 6 jynt_NumberOfFranchises / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_AccountsReceivableMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_MajorCustomersAxis = jynt_SixFranchiseesMember |
Concentration Risk, Percentage |  |  |  |  | 56.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_AccountsReceivableMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember / us-gaap_MajorCustomersAxis = jynt_SixFranchiseesMember |
Scenario, At the Company's Discretion [Member] |  |  |  |  |  |
Note 1 - Nature of Operations and Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |  |  |
Franchise Monthly Marketing Fee, Gross Sales, Percentage |  |  | 2.00%jynt_FranchiseMonthlyMarketingFeeGrossSalesPercentage / us-gaap_StatementScenarioAxis = jynt_ScenarioAtTheCompanysDiscretionMember |  |  |
Computer Software, Intangible Asset [Member] |  |  |  |  |  |
Note 1 - Nature of Operations and Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  | 5 years |  |  |
Franchise Rights [Member] |  |  |  |  |  |
Note 1 - Nature of Operations and Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  | 7 years |  |  |
Customer Relationships [Member] |  |  |  |  |  |
Note 1 - Nature of Operations and Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |  |  |
Finite-Lived Intangible Asset, Useful Life |  |  | 2 years |  |  |
Sales Revenue, Net [Member] | Customer Concentration Risk [Member] |  |  |  |  |  |
Note 1 - Nature of Operations and Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |  |  |
Concentration Risk, Number of Major Customers |  |  | 0 jynt_ConcentrationRiskNumberOfMajorCustomers / us-gaap_ConcentrationRiskByBenchmarkAxis = us-gaap_SalesRevenueNetMember / us-gaap_ConcentrationRiskByTypeAxis = us-gaap_CustomerConcentrationRiskMember |  |  |
Minimum [Member] |  |  |  |  |  |
Note 1 - Nature of Operations and Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |  |  |
Property, Plant and Equipment, Useful Life |  |  | 3 years |  |  |
Maximum [Member] |  |  |  |  |  |
Note 1 - Nature of Operations and Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |  |  |
Property, Plant and Equipment, Useful Life |  |  | 7 years |  |  |
Other Noncurrent Liabilities [Member] |  |  |  |  |  |
Note 1 - Nature of Operations and Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |  |  |
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued |  |  | $ 32,000 us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued / us-gaap_BalanceSheetLocationAxis = us-gaap_OtherNoncurrentLiabilitiesMember |  | 30,000 us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued / us-gaap_BalanceSheetLocationAxis = us-gaap_OtherNoncurrentLiabilitiesMember |

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