Summary of Significant Accounting Policies (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Revenue Recognition [Abstract]
Percentage of prompt pay discount the company accrues	100.00%
Concentration Risks, Types, No Concentration Percentage [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	30 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