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INCOME TAXES (Details) (USD $)
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Income Tax Disclosure [Abstract]    
Income tax expense (benefit) $ 46,000us-gaap_IncomeTaxExpenseBenefit $ 505,000us-gaap_IncomeTaxExpenseBenefit
Effective income tax rate, continuing operations 1.50%us-gaap_EffectiveIncomeTaxRateContinuingOperations  
Effective tax rate reconciliation, permanent differences, goodwill amortization (less than) $ 100,000tbio_EffectiveTaxRateReconciliationPermanentDifferencesGoodwillAmortization