Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details 1)

v2.4.1.9
Income Taxes (Details 1) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Effective Income Tax Rate Reconciliation, Amount [Abstract]      
Computed at 34% $ (839)us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate $ 3,301us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate $ (5,134)us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
State taxes 592us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes 213us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes (234)us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes
Book gains (losses) not currently benefited 454ttnp_IncomeTaxReconciliationBookGainsLossesNotCurrentlyBenefited 1,656ttnp_IncomeTaxReconciliationBookGainsLossesNotCurrentlyBenefited 3,120ttnp_IncomeTaxReconciliationBookGainsLossesNotCurrentlyBenefited
Other 235us-gaap_IncomeTaxReconciliationOtherAdjustments (476)us-gaap_IncomeTaxReconciliationOtherAdjustments 1,901us-gaap_IncomeTaxReconciliationOtherAdjustments
Disallowed interest expense 0ttnp_IncomeTaxReconciliationdisallowedInterestExpense 160ttnp_IncomeTaxReconciliationdisallowedInterestExpense 1,363ttnp_IncomeTaxReconciliationdisallowedInterestExpense
Income from debt restructuring 0ttnp_IncomeTaxReconciliationIncomeFromDebtRestructuring 0ttnp_IncomeTaxReconciliationIncomeFromDebtRestructuring (1,615)ttnp_IncomeTaxReconciliationIncomeFromDebtRestructuring
Revaluation of warrant liability (346)ttnp_IncomeTaxReconciliationRevaluationOfWarrantLiability (591)ttnp_IncomeTaxReconciliationRevaluationOfWarrantLiability 600ttnp_IncomeTaxReconciliationRevaluationOfWarrantLiability
Research and development credits (97)us-gaap_IncomeTaxReconciliationTaxCreditsResearch (583)us-gaap_IncomeTaxReconciliationTaxCreditsResearch 0us-gaap_IncomeTaxReconciliationTaxCreditsResearch
Non-cash gain from termination of royalty purchase agreement 0ttnp_IncomeTaxReconciliationNoncashGainFromTerminationOfRoyaltyPurchaseAgreement (3,047)ttnp_IncomeTaxReconciliationNoncashGainFromTerminationOfRoyaltyPurchaseAgreement 0ttnp_IncomeTaxReconciliationNoncashGainFromTerminationOfRoyaltyPurchaseAgreement
Non-cash gain on settlement of long-term debt 0ttnp_IncomeTaxReconciliationNoncashGainOnSettlementOfLongtermDebt (632)ttnp_IncomeTaxReconciliationNoncashGainOnSettlementOfLongtermDebt 0ttnp_IncomeTaxReconciliationNoncashGainOnSettlementOfLongtermDebt
Total $ (1)us-gaap_IncomeTaxExpenseBenefit $ 1us-gaap_IncomeTaxExpenseBenefit $ 1us-gaap_IncomeTaxExpenseBenefit