Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Equity (Details) - Fair Value Assumptions of Options Granted

v2.4.1.9
Note 7 - Equity (Details) - Fair Value Assumptions of Options Granted
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Note 7 - Equity (Details) - Fair Value Assumptions of Options Granted [Line Items]    
Expected volatility 47.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate 46.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
Expected dividends 0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate 0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
Expected term (years) 6 years 3 months 7 years 6 months
Risk-free rate   0.07%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
Forfeiture rate 20.00%jynt_SharebasedCompensationArrangementBySharebasedPaymentAwardForfeitureRate 0.00%jynt_SharebasedCompensationArrangementBySharebasedPaymentAwardForfeitureRate
Minimum [Member]    
Note 7 - Equity (Details) - Fair Value Assumptions of Options Granted [Line Items]    
Risk-free rate 1.45%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
 
Maximum [Member]    
Note 7 - Equity (Details) - Fair Value Assumptions of Options Granted [Line Items]    
Risk-free rate 1.74%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_RangeAxis
= us-gaap_MaximumMember