Property and Equipment (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 577,105	$ 654,041
Less accumulated depreciation	(346,134)	(423,644)
Property and equipment, net	230,971	230,397
Furniture and Fixtures [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	21,036	21,298
Computers and office equipment
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	58,741	89,492
Lab equipment
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 497,328	$ 543,251