Annual report pursuant to Section 13 and 15(d)

5. Property and Equipment, net (Details)

v3.3.1.900
5. Property and Equipment, net (Details) - USD ($)
Dec. 31, 2015
Dec. 31, 2014
Property, Plant and Equipment [Line Items]    
Property and equipment - at cost $ 332,263 $ 586,113
Less accumulated depreciation (270,242) (466,664)
Property and equipment - net 62,021 119,449
Laboratory Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment - at cost 249,969 254,150
Office and Computer Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment - at cost 35,190 189,459
Leasehold Improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment - at cost 26,841 92,354
Furniture and Fixtures [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment - at cost $ 20,263 $ 50,150