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SUBSEQUENT EVENTS (Details Textual) (USD $)
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12 Months Ended |
2 Months Ended |
0 Months Ended |
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Dec. 31, 2014
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Dec. 31, 2013
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Feb. 28, 2015
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Feb. 25, 2015
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Feb. 15, 2015
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| Subsequent Event [Line Items] |
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| Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Gross |
850,300us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
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226,500us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
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| Payments of Stock Issuance Costs |
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$ 1,352us-gaap_PaymentsOfStockIssuanceCosts
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| Proceeds from Issuance of Common Stock |
47,836,000us-gaap_ProceedsFromIssuanceOfCommonStock
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10,042,000us-gaap_ProceedsFromIssuanceOfCommonStock
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| Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period |
10 years
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10 years
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| Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Exercises In Period |
0us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
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0us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
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| Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price |
$ 9.53us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
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$ 10.20us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
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| Subsequent Event [Member] | Over-Allotment Option [Member] | Common Stock [Member] |
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| Subsequent Event [Line Items] |
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| Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Exercises In Period |
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418,700us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
/ us-gaap_EquityInterestIssuedOrIssuableByTypeAxis
= us-gaap_CommonStockMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_OverAllotmentOptionMember
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| Stock Issued During Period, Value, Stock Options Exercised |
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2,300,000us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised
/ us-gaap_EquityInterestIssuedOrIssuableByTypeAxis
= us-gaap_CommonStockMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_OverAllotmentOptionMember
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| Subsequent Event [Member] | February 2015 Financing [Member] |
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| Subsequent Event [Line Items] |
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| Stock Issued During Period, Shares, New Issues |
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4,900,000us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ tnxp_TypeOfDebtFinancingArrangementsAxis
= tnxp_February2015FinancingMember
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| Share Price |
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$ 5.85us-gaap_SharePrice
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ tnxp_TypeOfDebtFinancingArrangementsAxis
= tnxp_February2015FinancingMember
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| Payments of Stock Issuance Costs |
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250,000us-gaap_PaymentsOfStockIssuanceCosts
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ tnxp_TypeOfDebtFinancingArrangementsAxis
= tnxp_February2015FinancingMember
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| Proceeds from Issuance of Common Stock |
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26,700,000us-gaap_ProceedsFromIssuanceOfCommonStock
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ tnxp_TypeOfDebtFinancingArrangementsAxis
= tnxp_February2015FinancingMember
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| Subsequent Event [Member] | February 2015 Financing [Member] | Over-Allotment Option [Member] |
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| Subsequent Event [Line Items] |
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| Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Gross |
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735,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_OverAllotmentOptionMember
/ tnxp_TypeOfDebtFinancingArrangementsAxis
= tnxp_February2015FinancingMember
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| Underwriters Discount to Public Offering Price, Amount |
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$ 1,719,900tnxp_UnderwritersDiscountToPublicOfferingPriceAmount
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_OverAllotmentOptionMember
/ tnxp_TypeOfDebtFinancingArrangementsAxis
= tnxp_February2015FinancingMember
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| Sale of Stock, Price Per Share |
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$ 0.35us-gaap_SaleOfStockPricePerShare
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_OverAllotmentOptionMember
/ tnxp_TypeOfDebtFinancingArrangementsAxis
= tnxp_February2015FinancingMember
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| Underwriters Discount to Public Offering Price, Percentage |
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6.00%tnxp_UnderwritersDiscountToPublicOfferingPricePercentage
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_OverAllotmentOptionMember
/ tnxp_TypeOfDebtFinancingArrangementsAxis
= tnxp_February2015FinancingMember
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| Subsequent Event [Member] | Officers, Directors And Key Employees [Member] |
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| Subsequent Event [Line Items] |
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| Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Gross |
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449,500us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= tnxp_OfficersDirectorsAndKeyEmployeesMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
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| Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights |
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ten years, vesting 1/3 on the first anniversary and 1/36th each month thereafter for 24 months.
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| Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period |
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10 years
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| Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price |
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$ 5.95us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= tnxp_OfficersDirectorsAndKeyEmployeesMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
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| Subsequent Event [Member] | consultants [Member] |
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| Subsequent Event [Line Items] |
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| Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period |
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10 years
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| Subsequent Event [Member] | Seth Lederman [Member] |
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| Subsequent Event [Line Items] |
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| Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Gross |
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7,143us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= tnxp_SethLedermanMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
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| Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period |
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10 years
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| Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price |
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$ 5.95us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= tnxp_SethLedermanMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
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| Restricted Stock Units (RSUs) [Member] | Subsequent Event [Member] | Director [Member] |
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| Subsequent Event [Line Items] |
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| Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Gross |
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42,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_AwardTypeAxis
= us-gaap_RestrictedStockUnitsRSUMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
/ us-gaap_TitleOfIndividualAxis
= us-gaap_DirectorMember
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| Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period |
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1 year
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