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CONSOLIDATED BALANCE SHEETS PARENTHETICALS (USD $)
In Thousands, except Share data, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Statement of Financial Position [Abstract]    
Allowances for bad debt $ 7,947us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent $ 3,838us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent
Allowances for obsolescence 628us-gaap_InventoryValuationReserves 799us-gaap_InventoryValuationReserves
Accumulated amortization on intangibles $ 5,970tbio_AccumulatedAmortizationOnIntangibles $ 4,598tbio_AccumulatedAmortizationOnIntangibles
STOCKHOLDERS’ EQUITY:    
Preferred stock, par value (in usd per share) $ 0.01us-gaap_PreferredStockParOrStatedValuePerShare $ 0.01us-gaap_PreferredStockParOrStatedValuePerShare
Preferred stock, shares authorized 15,000,000us-gaap_PreferredStockSharesAuthorized 15,000,000us-gaap_PreferredStockSharesAuthorized
Preferred stock, shares issued 4,029,502us-gaap_PreferredStockSharesIssued 2,586,205us-gaap_PreferredStockSharesIssued
Preferred stock, shares outstanding 4,029,502us-gaap_PreferredStockSharesOutstanding 2,586,205us-gaap_PreferredStockSharesOutstanding
Common stock, par value (in usd per share) $ 0.01us-gaap_CommonStockParOrStatedValuePerShare [1] $ 0.01us-gaap_CommonStockParOrStatedValuePerShare [1]
Common stock, shares authorized 150,000,000us-gaap_CommonStockSharesAuthorized [1] 100,000,000us-gaap_CommonStockSharesAuthorized [1]
Common stock, shares issued 8,084,471us-gaap_CommonStockSharesIssued [1] 7,353,695us-gaap_CommonStockSharesIssued [1]
Common stock, shares outstanding 8,084,471us-gaap_CommonStockSharesOutstanding [1] 7,353,695us-gaap_CommonStockSharesOutstanding [1]
[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.