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Goodwill and Other Intangible Assets Goodwill (Details) - USD ($)
 3 Months Ended 12 Months Ended
Jun. 30, 2015
Dec. 31, 2015
Dec. 31, 2014
Goodwill [Roll Forward]      
Balance as of December 31, 2014   $ 25,209,336  
Goodwill impairment   (18,196,000)  
Balance as of December 31, 2015   7,013,315 $ 25,209,336
Goodwill, impairment   18,200,000 0
Future Amortization Expense, Year One   570,000  
Future Amortization Expense, Year Two   570,000  
Future Amortization Expense, Year Three   570,000  
Future Amortization Expense, Year Four   570,000  
Future Amortization Expense, Year Five   570,000  
Future Amortization Expense, after Year Five   27,900  
Finite-Lived Intangible Assets, Net   2,877,900 47,560,400
Customer Lists [Member]      
Goodwill [Roll Forward]      
Balance as of December 31, 2014   25,209,300  
Balance as of December 31, 2015   7,013,300 25,209,300
Finite-Lived Intangible Assets, Net   504,900 $ 604,900
Amorcyte, LLC [Member] | In Process R&D [Member]      
Goodwill [Roll Forward]      
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) $ 9,400,000    
CSC Acquisition [Member] | In Process R&D [Member]      
Goodwill [Roll Forward]      
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)   $ 34,300,000