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FAIR VALUE (Details) (USD $) In Thousands, except Share data, unless otherwise specified | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Feb. 28, 2012 | Dec. 31, 2014 | Dec. 31, 2013 | Jan. 24, 2013
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] |  |  |  |
Common stock warrants issued (in shares) | 1,400,000 tbio_ClassOfWarrantOrRightNumberOfIssuedWarrantsOrRights | 664,703 tbio_ClassOfWarrantOrRightNumberOfIssuedWarrantsOrRights | 840,939 tbio_ClassOfWarrantOrRightNumberOfIssuedWarrantsOrRights |
Share price (in usd per share) |  | $ 2.01 us-gaap_SharePrice |  | $ 6.00 us-gaap_SharePrice
Stock options, fair value assumptions, expected life |  | 2 years 1 month 10 days |  |
Volatility |  | 70.00%us-gaap_FairValueAssumptionsExpectedVolatilityRate |  |
Risk-free interest rate |  | 0.67%us-gaap_FairValueAssumptionsRiskFreeInterestRate |  |
Term of U.S. treasury bond |  | 2 years 0 months |  |
Percentage of simulated equity values below the down-round financing cut-off point |  | 50.00%tbio_FairValueAssumptionsPercentageOfSimulatedEquityValuesBelowDownRoundFinancingCutOffPoint |  |
Liability |  |  |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |
Beginning balance |  | $ 600 us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue / us-gaap_FairValueByLiabilityClassAxis = us-gaap_LiabilityMember |  |
Total gains or losses |  |  |  |
Recognized in earnings |  | (455)us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings / us-gaap_FairValueByLiabilityClassAxis = us-gaap_LiabilityMember |  |
Ending balance |  | $ 145 us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue / us-gaap_FairValueByLiabilityClassAxis = us-gaap_LiabilityMember |  |

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- Definition Period the instrument, asset or liability is expected to be outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258 + Details
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- Definition Amount of gain (loss) recognized on the income statement for financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258 + Details
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