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Commitments and Contingencies Operating Leases (Details Textual) (USD $) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Aug. 31, 2008 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2009 | Dec. 31, 2008
Commitments and Contingencies Operating Leases (Textual) [Abstract] |  |  |  |  |
Total rent expense |  | $ 176,000 | $ 171,000 |  |
Minimum annual purchases |  |  |  | 160,000 |
Lease Agreements |  | 1 year |  |  | 7 years
Expiring of lease agreements |  | September 2013 |  |  |
Corporate office space lease agreement expires |  | April 2014 |  |  |
Initial term to review description | 90 days |  |  |  |
Additional agreement period | 7 years |  |  |  |
Company's tissue processing agreement with another vendor |  |  |  | 2 years |
Terminate a renewal term |  |  |  | 6 months | 90 days
Company is required to pay execution of the agreement |  |  | 151,318 |  |
Company is required to pay for the agreement on monthly basis |  |  | $ 20,416 |  |
Period for agreement |  | 42 months |  |  |

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- Definition Additional lease agreement term. + References No definition available. + Details
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- Definition Amount to be paid on execution of clinical and research service agreement. + References No definition available. + Details
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- Details
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- Definition Commitments remain under terms of clinical research agreement. + References No definition available. + Details
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- Definition Corporate office space lease expiration date. + References No definition available. + Details
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- Definition Lab space lease expiration date. + References No definition available. + Details
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- Definition Lease agreement review period prior to expiration. + References No definition available. + Details
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- Definition Lease agreement term. + References No definition available. + Details
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- Definition Notice period to terminate agreement. + References No definition available. + Details
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- Definition Number of installments for payment of amount committed under clinical and research agreement. + References No definition available. + Details
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- Definition Term of tissue processing agreement. + References No definition available. + Details
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- Definition Rental expense incurred for leased assets including furniture and equipment which has not been recognized in costs and expenses applicable to sales and revenues; for example, cost of goods sold or other operating costs and expenses. + References No definition available. + Details
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- Definition The minimum amount the entity agreed to spend under the long-term purchase commitment. + References No definition available. + Details
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