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CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2014		Dec. 31, 2013		Dec. 31, 2012
Income Statement [Abstract]
NET SALES	$ 27,083us-gaap_SalesRevenueNet		$ 27,544us-gaap_SalesRevenueNet		$ 31,480us-gaap_SalesRevenueNet
COST OF GOODS SOLD	17,362us-gaap_CostOfGoodsAndServicesSold		16,790us-gaap_CostOfGoodsAndServicesSold		18,348us-gaap_CostOfGoodsAndServicesSold
Gross profit	9,721us-gaap_GrossProfit		10,754us-gaap_GrossProfit		13,132us-gaap_GrossProfit
OPERATING EXPENSES:
Selling, general and administrative	24,146us-gaap_SellingGeneralAndAdministrativeExpense		23,301us-gaap_SellingGeneralAndAdministrativeExpense		20,145us-gaap_SellingGeneralAndAdministrativeExpense
Research and development	2,897us-gaap_ResearchAndDevelopmentExpense		3,212us-gaap_ResearchAndDevelopmentExpense		2,491us-gaap_ResearchAndDevelopmentExpense
Operating Expenses	27,043us-gaap_OperatingExpenses		26,513us-gaap_OperatingExpenses		22,636us-gaap_OperatingExpenses
LOSS FROM OPERATIONS	(17,322)us-gaap_OperatingIncomeLoss		(15,759)us-gaap_OperatingIncomeLoss		(9,504)us-gaap_OperatingIncomeLoss
OTHER INCOME (EXPENSE):
Interest expense, net	(665)tbio_InterestIncomeAndExpenseNet		(642)tbio_InterestIncomeAndExpenseNet		(888)tbio_InterestIncomeAndExpenseNet
Warrant revaluation	455tbio_StockWarrantsRevaluation		300tbio_StockWarrantsRevaluation		2,200tbio_StockWarrantsRevaluation
Gain on sale of product line	4,114us-gaap_GainLossOnSaleOfBusiness		0us-gaap_GainLossOnSaleOfBusiness		0us-gaap_GainLossOnSaleOfBusiness
Other, net	0us-gaap_OtherNonoperatingIncomeExpense		60us-gaap_OtherNonoperatingIncomeExpense		11us-gaap_OtherNonoperatingIncomeExpense
Other Income (Expense)	3,904tbio_OtherIncomeExpense		(282)tbio_OtherIncomeExpense		1,323tbio_OtherIncomeExpense
LOSS BEFORE INCOME TAXES	(13,418)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest		(16,041)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest		(8,181)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
INCOME TAX EXPENSE (BENEFIT)	524us-gaap_IncomeTaxExpenseBenefit		(54)us-gaap_IncomeTaxExpenseBenefit		146us-gaap_IncomeTaxExpenseBenefit
NET LOSS	(13,942)us-gaap_NetIncomeLoss		(15,987)us-gaap_NetIncomeLoss		(8,327)us-gaap_NetIncomeLoss
PREFERRED STOCK DIVIDENDS AND ACCRETION	(1,144)us-gaap_PreferredStockDividendsAndOtherAdjustments		(726)us-gaap_PreferredStockDividendsAndOtherAdjustments		(660)us-gaap_PreferredStockDividendsAndOtherAdjustments
NET LOSS AVAILABLE TO COMMON STOCKHOLDERS	$ (15,086)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic		$ (16,713)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic		$ (8,987)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
BASIC AND DILUTED LOSS PER COMMON SHARE (IN USD PER SHARE)	$ (2.01)us-gaap_EarningsPerShareBasicAndDiluted	[1]	$ (2.30)us-gaap_EarningsPerShareBasicAndDiluted	[1]	$ (1.55)us-gaap_EarningsPerShareBasicAndDiluted	[1]
BASIC AND DILUTED WEIGHTED AVERAGE SHARES OF COMMON STOCK OUTSTANDING	7,493,844us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted	[1]	7,266,642us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted	[1]	5,794,785us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted	[1]
[1] Net loss per share and the number of shares used in the per share calculations for all periods presented reflect the one-for-twelve reverse stock split which took effect on January 27, 2014.

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