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OPERATING SEGMENT AND GEOGRAPHIC INFORMATION (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		12 Months Ended
	Mar. 31, 2015 operating_segments	Mar. 31, 2014	Dec. 31, 2014
Segment Reporting [Abstract]
Number of operating segments	2us-gaap_NumberOfOperatingSegments
Segment Reporting Information [Line Items]
Net Sales	$ 6,513us-gaap_SalesRevenueNet	$ 6,251us-gaap_SalesRevenueNet
Gross Profit	2,974us-gaap_GrossProfit	2,494us-gaap_GrossProfit
Net Loss before Taxes	(2,995)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	(3,671)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
Income Tax Expense	46us-gaap_IncomeTaxExpenseBenefit	505us-gaap_IncomeTaxExpenseBenefit
NET LOSS	(3,041)us-gaap_NetIncomeLoss	(4,176)us-gaap_NetIncomeLoss	(13,942)us-gaap_NetIncomeLoss
Depreciation/Amortization	553us-gaap_DepreciationDepletionAndAmortization	493us-gaap_DepreciationDepletionAndAmortization
Interest Expense, net	190us-gaap_InterestIncomeExpenseNet	182us-gaap_InterestIncomeExpenseNet
Total Assets	34,491us-gaap_Assets	30,717us-gaap_Assets	30,006us-gaap_Assets
Maximum
Segment Reporting Information [Line Items]
Percent of revenue from countries not separately disclosed (more than)	5.00%tbio_PercentOfRevenueFromCountriesNotSeparatelyDisclosed / us-gaap_RangeAxis = us-gaap_MaximumMember
United States
Segment Reporting Information [Line Items]
Net Sales	5,509us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = country_US	4,763us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = country_US
United States | Minimum
Segment Reporting Information [Line Items]
Long-lived asset percentage held in a specific location	99.00%tbio_LongLivedAssetPercentageHeldInSpecificLocation / us-gaap_RangeAxis = us-gaap_MinimumMember / us-gaap_StatementGeographicalAxis = country_US
Italy
Segment Reporting Information [Line Items]
Net Sales	177us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = country_IT	385us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = country_IT
All Other Countries
Segment Reporting Information [Line Items]
Net Sales	827us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = tbio_AllOtherCountriesMember	1,103us-gaap_SalesRevenueNet / us-gaap_StatementGeographicalAxis = tbio_AllOtherCountriesMember
Laboratory Services
Segment Reporting Information [Line Items]
Net Sales	4,871us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = tbio_ClinicalLaboratoriesMember	3,688us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = tbio_ClinicalLaboratoriesMember
Gross Profit	2,696us-gaap_GrossProfit / us-gaap_StatementBusinessSegmentsAxis = tbio_ClinicalLaboratoriesMember	1,632us-gaap_GrossProfit / us-gaap_StatementBusinessSegmentsAxis = tbio_ClinicalLaboratoriesMember
Net Loss before Taxes	(2,110)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = tbio_ClinicalLaboratoriesMember	(2,984)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = tbio_ClinicalLaboratoriesMember
Income Tax Expense	41us-gaap_IncomeTaxExpenseBenefit / us-gaap_StatementBusinessSegmentsAxis = tbio_ClinicalLaboratoriesMember	509us-gaap_IncomeTaxExpenseBenefit / us-gaap_StatementBusinessSegmentsAxis = tbio_ClinicalLaboratoriesMember
NET LOSS	(2,151)us-gaap_NetIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = tbio_ClinicalLaboratoriesMember	(3,493)us-gaap_NetIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = tbio_ClinicalLaboratoriesMember
Depreciation/Amortization	507us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = tbio_ClinicalLaboratoriesMember	440us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = tbio_ClinicalLaboratoriesMember
Interest Expense, net	142us-gaap_InterestIncomeExpenseNet / us-gaap_StatementBusinessSegmentsAxis = tbio_ClinicalLaboratoriesMember	107us-gaap_InterestIncomeExpenseNet / us-gaap_StatementBusinessSegmentsAxis = tbio_ClinicalLaboratoriesMember
Total Assets	27,563us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = tbio_ClinicalLaboratoriesMember	22,446us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = tbio_ClinicalLaboratoriesMember
Genetic Assays and Platforms
Segment Reporting Information [Line Items]
Net Sales	1,642us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = tbio_GeneticAssaysandPlatformsMember	2,563us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = tbio_GeneticAssaysandPlatformsMember
Gross Profit	278us-gaap_GrossProfit / us-gaap_StatementBusinessSegmentsAxis = tbio_GeneticAssaysandPlatformsMember	862us-gaap_GrossProfit / us-gaap_StatementBusinessSegmentsAxis = tbio_GeneticAssaysandPlatformsMember
Net Loss before Taxes	(885)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = tbio_GeneticAssaysandPlatformsMember	(687)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = tbio_GeneticAssaysandPlatformsMember
Income Tax Expense	5us-gaap_IncomeTaxExpenseBenefit / us-gaap_StatementBusinessSegmentsAxis = tbio_GeneticAssaysandPlatformsMember	(4)us-gaap_IncomeTaxExpenseBenefit / us-gaap_StatementBusinessSegmentsAxis = tbio_GeneticAssaysandPlatformsMember
NET LOSS	(890)us-gaap_NetIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = tbio_GeneticAssaysandPlatformsMember	(683)us-gaap_NetIncomeLoss / us-gaap_StatementBusinessSegmentsAxis = tbio_GeneticAssaysandPlatformsMember
Depreciation/Amortization	46us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = tbio_GeneticAssaysandPlatformsMember	53us-gaap_DepreciationDepletionAndAmortization / us-gaap_StatementBusinessSegmentsAxis = tbio_GeneticAssaysandPlatformsMember
Interest Expense, net	48us-gaap_InterestIncomeExpenseNet / us-gaap_StatementBusinessSegmentsAxis = tbio_GeneticAssaysandPlatformsMember	75us-gaap_InterestIncomeExpenseNet / us-gaap_StatementBusinessSegmentsAxis = tbio_GeneticAssaysandPlatformsMember
Total Assets	$ 6,928us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = tbio_GeneticAssaysandPlatformsMember	$ 8,271us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = tbio_GeneticAssaysandPlatformsMember

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