Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies Operating Leases (Details Textual)

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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