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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Accounting Policies) (Details) (USD $) | 0 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jan. 27, 2014 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012 | Jan. 27, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Common stock, par value (in usd per share) | $ 0.01 us-gaap_CommonStockParOrStatedValuePerShare | [1] | $ 0.01 us-gaap_CommonStockParOrStatedValuePerShare | [1] | $ 0.01 us-gaap_CommonStockParOrStatedValuePerShare | [1] |  | $ 0.01 us-gaap_CommonStockParOrStatedValuePerShare | [1]
Prior period reclassification |  |  |  |  | $ 1,700,000 us-gaap_PriorPeriodReclassificationAdjustment |  | $ 1,900,000 us-gaap_PriorPeriodReclassificationAdjustment |  |
Common stock reverse stock split, conversion ratio | 0.0833 us-gaap_StockholdersEquityNoteStockSplitConversionRatio1 |  |  |  |  |  |  |  |
Impairment of goodwill |  |  | 0 us-gaap_GoodwillImpairmentLoss |  |  |  |  |  |
Decrease in amortization expense |  |  | 400,000 tbio_FiniteLivedIntangibleAssetsChangeinAmortizationExpense |  |  |  |  |  |
Impairment of intangibles |  |  | 0 us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill |  | 0 us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill |  | 0 us-gaap_ImpairmentOfIntangibleAssetsExcludingGoodwill |  |
Equity awards, contractual term |  |  | 10 years |  |  |  |  |  |
Deferred revenue |  |  | 1,035,000 us-gaap_DeferredRevenueCurrent |  | 1,088,000 us-gaap_DeferredRevenueCurrent |  |  |  |
Foreign currency translation adjustment |  |  | (50,000)us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax |  | (45,000)us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax |  | 99,000 us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax |  |
Foreign currency translation income (loss) (less than) |  |  | (100,000)us-gaap_ForeignCurrencyTransactionGainLossRealized |  | 100,000 us-gaap_ForeignCurrencyTransactionGainLossRealized |  | (100,000)us-gaap_ForeignCurrencyTransactionGainLossRealized |  |
Options, warrants and conversion rights, common stock callable and antidilutive (in shares) |  |  | 6,613,572 us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount |  | 3,785,709 us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount |  | 2,471,670 us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount |  |
Pharmacogenomic services |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Deferred revenue |  |  | 300,000 us-gaap_DeferredRevenueCurrent / us-gaap_StatementBusinessSegmentsAxis = tbio_PharmacogenomicServicesMember |  | 200,000 us-gaap_DeferredRevenueCurrent / us-gaap_StatementBusinessSegmentsAxis = tbio_PharmacogenomicServicesMember |  |  |  |
Diagnostic tools |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Deferred revenue |  |  | $ 700,000 us-gaap_DeferredRevenueCurrent / us-gaap_StatementBusinessSegmentsAxis = tbio_DiagnosticToolsMember |  | $ 900,000 us-gaap_DeferredRevenueCurrent / us-gaap_StatementBusinessSegmentsAxis = tbio_DiagnosticToolsMember |  |  |  |
Minimum |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Equity awards, vesting period |  |  | 1 year |  |  |  |  |  |
Maximum |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Equity awards, vesting period |  |  | 3 years |  |  |  |  |  |
Familion | Minimum |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Estimated economic life |  |  | 7 years |  |  |  |  |  |
Familion | Maximum |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Estimated economic life |  |  | 10 years |  |  |  |  |  |
[1] | The common stock shares and additional paid-in capital for all periods presented reflect the one-for-twelve reverse stock split which took effect on January 27, 2014.

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