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INCOME TAXES (Effective Income Tax Reconciliation) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Income Tax Disclosure [Abstract]      
Benefit at federal rate $ (4,562)us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate $ (5,454)us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate $ (2,781)us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
State income taxes—net of federal benefit (360)us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes (518)us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes 2us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes
Foreign subsidiary tax rate difference 114us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential (3)us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential (27)us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential
Tax contingency (144)us-gaap_IncomeTaxReconciliationTaxContingencies 23us-gaap_IncomeTaxReconciliationTaxContingencies 22us-gaap_IncomeTaxReconciliationTaxContingencies
Expiring net operating loss carryforwards 0tbio_IncomeTaxReconciliationNetOperatingLossCarryforward 0tbio_IncomeTaxReconciliationNetOperatingLossCarryforward 1,472tbio_IncomeTaxReconciliationNetOperatingLossCarryforward
Earnings repatriation 0us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings 0us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings 582us-gaap_IncomeTaxReconciliationRepatriationOfForeignEarnings
Miscellaneous permanent differences 227tbio_IncomeTaxReconciliationMiscellaneousPermanentDifferences 155tbio_IncomeTaxReconciliationMiscellaneousPermanentDifferences 284tbio_IncomeTaxReconciliationMiscellaneousPermanentDifferences
Liability warrants (154)tbio_IncomeTaxReconciliationLiabilityWarrants (102)tbio_IncomeTaxReconciliationLiabilityWarrants (748)tbio_IncomeTaxReconciliationLiabilityWarrants
Tax credits 0us-gaap_IncomeTaxReconciliationTaxCredits 0us-gaap_IncomeTaxReconciliationTaxCredits 215us-gaap_IncomeTaxReconciliationTaxCredits
State, net operating loss expiration/true-up (327)tbio_IncomeTaxReconciliationNetOperatingLossCarryforwardExpirationAndOrAdjustment 1,179tbio_IncomeTaxReconciliationNetOperatingLossCarryforwardExpirationAndOrAdjustment 0tbio_IncomeTaxReconciliationNetOperatingLossCarryforwardExpirationAndOrAdjustment
Other—net 44us-gaap_IncomeTaxReconciliationOtherAdjustments (80)us-gaap_IncomeTaxReconciliationOtherAdjustments 15us-gaap_IncomeTaxReconciliationOtherAdjustments
Valuation allowance 5,686us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance 4,746us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance 1,110us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
Total income tax (benefit) expense $ 524us-gaap_IncomeTaxExpenseBenefit $ (54)us-gaap_IncomeTaxExpenseBenefit $ 146us-gaap_IncomeTaxExpenseBenefit