Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Equity (Details)

v2.4.1.9
Note 7 - Equity (Details) (USD $)
 0 Months Ended 1 Months Ended 3 Months Ended 12 Months Ended 0 Months Ended 3 Months Ended 0 Months Ended 1 Months Ended 12 Months Ended
Nov. 18, 2014
Nov. 14, 2014
Sep. 16, 2014
Nov. 26, 2012
Dec. 31, 2013
Mar. 31, 2015
Dec. 31, 2013
May 15, 2014
Nov. 10, 2014
Mar. 31, 2014
Jan. 01, 2014
Dec. 16, 2014
Nov. 30, 2012
Dec. 31, 2014
Sep. 17, 2014
Dec. 24, 2013
Jan. 09, 2013
Note 7 - Equity (Details) [Line Items]                                  
Stock Issued During Period, Shares, New Issues   3,000,000us-gaap_StockIssuedDuringPeriodSharesNewIssues                              
Share Price (in Dollars per share)   $ 6.50us-gaap_SharePrice     $ 0.45us-gaap_SharePrice   $ 0.45us-gaap_SharePrice                    
Proceeds from Issuance Initial Public Offering (in Dollars)   $ 17,065,000us-gaap_ProceedsFromIssuanceInitialPublicOffering                              
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period 450,000us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised                                
Proceeds from Stock Options Exercised (in Dollars) 2,710,000us-gaap_ProceedsFromStockOptionsExercised                                
Class of Warrant or Right, Number of Securities Called by Warrants or Rights 90,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights                                
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share) $ 8.125us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1         $ 8.13us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1               $ 8.13us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross           54,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross                      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value (in Dollars)           1,822,383us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue                      
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options (in Dollars)           348,202us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions                      
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition           2 years 350 days                      
Class of Warrants or Rights Outstanding Remaining Contractual Life           3 years 219 days                      
Preferred Stock, Shares Authorized           50,000us-gaap_PreferredStockSharesAuthorized               50,000us-gaap_PreferredStockSharesAuthorized      
Convertible Preferred Stock, Shares Issued upon Conversion           53.4us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion                      
Convertible Preferred Stock Converted to Other Securities (in Dollars)   25,000us-gaap_ConvertiblePreferredStockConvertedToOtherSecurities                              
Conversion of Stock, Shares Issued   1,335,000us-gaap_ConversionOfStockSharesIssued1                              
Common Dividends Accounted for as a Stock Split, Shares       29jynt_CommonDividendsAccountedForAsAStockSplitShares                          
Common Stock Dividends, Shares     0.78us-gaap_CommonStockDividendsShares                            
Common Stock, Shares Authorized           20,000,000us-gaap_CommonStockSharesAuthorized               20,000,000us-gaap_CommonStockSharesAuthorized 20,000,000us-gaap_CommonStockSharesAuthorized 4,250,000us-gaap_CommonStockSharesAuthorized  
Authorization to Purchase Option, Shares             534,000jynt_AuthorizationToPurchaseOptionShares                    
Stock Repurchased During Period, Value (in Dollars)         240,000us-gaap_StockRepurchasedDuringPeriodValue                        
Stockholder Agreement, Repurchase Right Option, Ownership Change Percentage         15.00%jynt_StockholderAgreementRepurchaseRightOptionOwnershipChangePercentage                        
Treasury Stock, Retired, Cost Method, Amount (in Dollars)         791,638us-gaap_TreasuryStockRetiredCostMethodAmount                        
Authorization to Purchase Option, Term         8 years                        
Binomial Lattice-based Model Fair Value Share Price (in Dollars per share)         $ 1.03jynt_BinomialLatticebasedModelFairValueSharePrice   $ 1.03jynt_BinomialLatticebasedModelFairValueSharePrice                    
Binomial Lattice-based Model Fair Value Total (in Dollars)         551,638jynt_BinomialLatticeBasedModelFairValueTotal   551,638jynt_BinomialLatticeBasedModelFairValueTotal                    
Employee [Member] | The 2014 Plan [Member]                                  
Note 7 - Equity (Details) [Line Items]                                  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross               72,100us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_PlanNameAxis
= jynt_The2014PlanMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= jynt_EmployeeMember 		                 
Share-based Compensation Arrangement Number of Share Vesting Each Vesting Period               4,450jynt_SharebasedCompensationArrangementNumberOfShareVestingEachVestingPeriod
/ us-gaap_PlanNameAxis
= jynt_The2014PlanMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= jynt_EmployeeMember 		                 
Share-based Compensation Arrangement Number of Quarterly Installements               16jynt_SharebasedCompensationArrangementNumberOfQuarterlyInstallements
/ us-gaap_PlanNameAxis
= jynt_The2014PlanMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= jynt_EmployeeMember 		                 
IPO [Member]                                  
Note 7 - Equity (Details) [Line Items]                                  
Stock Issued During Period, Shares, New Issues   3,000,000us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_IPOMember 		                             
Share Price (in Dollars per share)   $ 6.50us-gaap_SharePrice
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_IPOMember 		                             
Proceeds from Issuance Initial Public Offering (in Dollars)   17,065,000us-gaap_ProceedsFromIssuanceInitialPublicOffering
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_IPOMember 		                             
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period   450,000us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_IPOMember 		                             
Proceeds from Stock Options Exercised (in Dollars)   2,710,000us-gaap_ProceedsFromStockOptionsExercised
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_IPOMember 		                             
Class of Warrant or Right, Number of Securities Called by Warrants or Rights   90,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_IPOMember 		                             
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share)   $ 8.125us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_IPOMember 		                             
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross                 50,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_IPOMember 		               
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period                 1 year                
Employee Stock Option [Member]                                  
Note 7 - Equity (Details) [Line Items]                                  
Allocated Share-based Compensation Expense (in Dollars)           43,529us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		      5,606us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_EmployeeStockOptionMember 		             
Restricted Stock [Member] | Tranche 1 [Member]                                  
Note 7 - Equity (Details) [Line Items]                                  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period                     4 years            
Restricted Stock [Member] | Tranche 2 [Member]                                  
Note 7 - Equity (Details) [Line Items]                                  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period                     3 years            
Restricted Stock [Member]                                  
Note 7 - Equity (Details) [Line Items]                                  
Share Price (in Dollars per share)                     1.20us-gaap_SharePrice
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember 		$ 6.20us-gaap_SharePrice
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember 		         
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized           42,950us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember 		                     
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period                       4 years          
Allocated Share-based Compensation Expense (in Dollars)           88,758us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember 		      9,994us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember 		             
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition           3 years 62 days                      
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted                     567,375us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember 		95,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember 		         
Number of Tranches of Restricted Stock                     2jynt_NumberOfTranchesOfRestrictedStock
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember 		           
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost (in Dollars)                     679,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember 		589,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardCompensationCost1
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember 		         
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized (in Dollars)           1,109,454us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockMember 		                     
First Year [Member] | The 2014 Plan [Member]                                  
Note 7 - Equity (Details) [Line Items]                                  
Share-based Compensation Arrangement Number of Share Vesting Each Vesting Period                     4,171jynt_SharebasedCompensationArrangementNumberOfShareVestingEachVestingPeriod
/ us-gaap_PlanNameAxis
= jynt_The2014PlanMember
/ us-gaap_StatementScenarioAxis
= jynt_FirstYearMember 		           
Second Year [Member] | The 2014 Plan [Member]                                  
Note 7 - Equity (Details) [Line Items]                                  
Share-based Compensation Arrangement Number of Share Vesting Each Vesting Period                     2,503jynt_SharebasedCompensationArrangementNumberOfShareVestingEachVestingPeriod
/ us-gaap_PlanNameAxis
= jynt_The2014PlanMember
/ us-gaap_StatementScenarioAxis
= jynt_SecondYearMember 		           
Third Year [Member] | The 2014 Plan [Member]                                  
Note 7 - Equity (Details) [Line Items]                                  
Share-based Compensation Arrangement Number of Share Vesting Each Vesting Period                     1,670jynt_SharebasedCompensationArrangementNumberOfShareVestingEachVestingPeriod
/ us-gaap_PlanNameAxis
= jynt_The2014PlanMember
/ us-gaap_StatementScenarioAxis
= jynt_ThirdYearMember 		           
Prior to Increase [Member]                                  
Note 7 - Equity (Details) [Line Items]                                  
Common Stock, Shares Authorized                                 150,000us-gaap_CommonStockSharesAuthorized
/ us-gaap_StatementScenarioAxis
= jynt_PriorToIncreaseMember
Posterior to Increase [Member]                                  
Note 7 - Equity (Details) [Line Items]                                  
Common Stock, Shares Authorized                                 4,000,000us-gaap_CommonStockSharesAuthorized
/ us-gaap_StatementScenarioAxis
= jynt_PosteriorToIncreaseMember
The 2012 Plan [Member]                                  
Note 7 - Equity (Details) [Line Items]                                  
Share-based Compensation Arrangement, Award Plan Term                         10 years        
The 2014 Plan [Member]                                  
Note 7 - Equity (Details) [Line Items]                                  
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized               1,513,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
/ us-gaap_PlanNameAxis
= jynt_The2014PlanMember 		                 
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross                     198,915us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_PlanNameAxis
= jynt_The2014PlanMember 		           
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period                     4 years            
Options that Vest Dependent upon Initial Public Offering                     100,125jynt_OptionsThatVestDependentUponInitialPublicOffering
/ us-gaap_PlanNameAxis
= jynt_The2014PlanMember 		           
Share-based Compensation Arrangement Shares Vesting Period of Installments                     12 months            
Underwriters [Member]                                  
Note 7 - Equity (Details) [Line Items]                                  
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per share)   $ 8.125us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_CounterpartyNameAxis
= jynt_UnderwritersMember 		                             
Class of Warrant or Right Issued During Period   90,000jynt_ClassOfWarrantOrRightIssuedDuringPeriod
/ us-gaap_CounterpartyNameAxis
= jynt_UnderwritersMember 		                             
Adjustments to Additional Paid in Capital, Warrant Issued (in Dollars)                           $ (113,929)us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued
/ us-gaap_CounterpartyNameAxis
= jynt_UnderwritersMember