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Summary of Significant Accounting Policies (Details) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Revenue Recognition [Abstract]      
Percentage of prompt pay discount the company accrues 100.00%    
Research and Development Expense [Abstract]      
Percentage of start-up costs of total contract value, minimum 10.00%    
Percentage of start-up costs of total contract value, maximum 20.00%    
Accounts Receivable, Net, Current [Abstract]      
Allowance for Doubtful Accounts Receivable, Current $ 0 $ 0  
Provision for Doubtful Accounts $ 0 $ 0 $ 0
Building and improvements | Minimum
     
Property, Plant and Equipment [Line Items]      
Estimated useful life 10 years    
Building and improvements | Maximum
     
Property, Plant and Equipment [Line Items]      
Estimated useful life 35 years    
Laboratory and other equipment | Minimum
     
Property, Plant and Equipment [Line Items]      
Estimated useful life 3 years    
Laboratory and other equipment | Maximum
     
Property, Plant and Equipment [Line Items]      
Estimated useful life 10 years    
Furniture and Fixtures [Member] | Maximum
     
Property, Plant and Equipment [Line Items]      
Estimated useful life 5 years