Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Details Textual)

v2.4.1.9
Commitments and Contingencies (Details Textual) (USD $)
12 Months Ended 0 Months Ended 1 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Apr. 05, 2011
Nov. 14, 2011
Mar. 15, 2011
Apr. 30, 2012
Commitments and Contingencies              
Gains (Losses) on Extinguishment of Debt, Total $ 0us-gaap_GainsLossesOnExtinguishmentOfDebt $ 1,860,000us-gaap_GainsLossesOnExtinguishmentOfDebt $ 0us-gaap_GainsLossesOnExtinguishmentOfDebt        
Extinguishment of Debt, Amount   7,500,000us-gaap_ExtinguishmentOfDebtAmount          
Repayments of Long-term Debt 0us-gaap_RepaymentsOfLongTermDebt 2,500,000us-gaap_RepaymentsOfLongTermDebt 393,000us-gaap_RepaymentsOfLongTermDebt        
Operating Leases, Rent Expense 209,000us-gaap_LeaseAndRentalExpense 210,000us-gaap_LeaseAndRentalExpense 203,000us-gaap_LeaseAndRentalExpense        
Deerfield Promissory Notes [Member]              
Commitments and Contingencies              
Debt Instrument, Face Amount         20,000,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= ttnp_DeerfieldPromissoryNotesMember
20,000,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_DebtInstrumentAxis
= ttnp_DeerfieldPromissoryNotesMember
 
Debt Instrument, Interest Rate, Stated Percentage           8.50%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_DebtInstrumentAxis
= ttnp_DeerfieldPromissoryNotesMember
 
Percentage of principle amount due in year one           10.00%ttnp_PercentageOfPrincipleAmountDueInYearOne
/ us-gaap_DebtInstrumentAxis
= ttnp_DeerfieldPromissoryNotesMember
 
Percentage of principle amount due in year two           15.00%ttnp_PercentageOfPrincipleAmountDueInYearTwo
/ us-gaap_DebtInstrumentAxis
= ttnp_DeerfieldPromissoryNotesMember
 
Percentage of principle amount due on each of the next three anniversaries           25.00%ttnp_PercentageOfPrincipleAmountDueInYearThree
/ us-gaap_DebtInstrumentAxis
= ttnp_DeerfieldPromissoryNotesMember
 
Debt Instrument, Cash Discount           3,000,000ttnp_DebtInstrumentCashDiscount
/ us-gaap_DebtInstrumentAxis
= ttnp_DeerfieldPromissoryNotesMember
 
Accrued Royalties         5,000,000us-gaap_AccruedRoyaltiesCurrentAndNoncurrent
/ us-gaap_DebtInstrumentAxis
= ttnp_DeerfieldPromissoryNotesMember
  3,000,000us-gaap_AccruedRoyaltiesCurrentAndNoncurrent
/ us-gaap_DebtInstrumentAxis
= ttnp_DeerfieldPromissoryNotesMember
Debt Instrument, Periodic Payment Terms, Balloon Payment to be Paid           480,000us-gaap_DebtInstrumentPeriodicPaymentTermsBalloonPaymentToBePaid
/ us-gaap_DebtInstrumentAxis
= ttnp_DeerfieldPromissoryNotesMember
 
Investment Warrants, Exercise Price           $ 1.57invest_InvestmentWarrantsExercisePrice
/ us-gaap_DebtInstrumentAxis
= ttnp_DeerfieldPromissoryNotesMember
 
Debt Instrument, Fee Amount           500,000us-gaap_DebtInstrumentFeeAmount
/ us-gaap_DebtInstrumentAxis
= ttnp_DeerfieldPromissoryNotesMember
 
Warrants To Purchase Common Stock           6,000,000ttnp_WarrantsToPurchaseCommonstock
/ us-gaap_DebtInstrumentAxis
= ttnp_DeerfieldPromissoryNotesMember
 
Adjustments to Additional Paid in Capital, Warrant Issued           5,500,000us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued
/ us-gaap_DebtInstrumentAxis
= ttnp_DeerfieldPromissoryNotesMember
 
Debt Instrument, Unamortized Discount           9,000,000us-gaap_DebtInstrumentUnamortizedDiscount
/ us-gaap_DebtInstrumentAxis
= ttnp_DeerfieldPromissoryNotesMember
 
Extinguishment of Debt, Amount         10,000,000us-gaap_ExtinguishmentOfDebtAmount
/ us-gaap_DebtInstrumentAxis
= ttnp_DeerfieldPromissoryNotesMember
   
Debt Instrument, Periodic Payment, Principal         2,500,000us-gaap_DebtInstrumentPeriodicPaymentPrincipal
/ us-gaap_DebtInstrumentAxis
= ttnp_DeerfieldPromissoryNotesMember
   
Debt Instrument Periodic Payment Number of Years         4 years    
Warrants, Adjusted Exercise Price             $ 1.25ttnp_WarrantsAdjustedExercisePrice
/ us-gaap_DebtInstrumentAxis
= ttnp_DeerfieldPromissoryNotesMember
Repayments of Long-term Debt       7,600,000us-gaap_RepaymentsOfLongTermDebt
/ us-gaap_DebtInstrumentAxis
= ttnp_DeerfieldPromissoryNotesMember
     
Long-term Debt, Gross         10,000,000us-gaap_DebtInstrumentCarryingAmount
/ us-gaap_DebtInstrumentAxis
= ttnp_DeerfieldPromissoryNotesMember
   
Principle Amount Repayment Percentage           110.00%ttnp_PrincipleAmountRepaymentPercentage
/ us-gaap_DebtInstrumentAxis
= ttnp_DeerfieldPromissoryNotesMember
 
Deerfield Warrant [Member]              
Commitments and Contingencies              
Repayments of Long-term Debt   $ 2,500,000us-gaap_RepaymentsOfLongTermDebt
/ us-gaap_ClassOfWarrantOrRightAxis
= ttnp_DeerfieldWarrantMember