Annual report pursuant to section 13 and 15(d)

Summary of Significant Accounting Policies (Details Textual)

v2.4.0.8
Summary of Significant Accounting Policies (Details Textual) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Summary Of Significant Accounting Policies [Line Items]    
Property, Plant and Equipment, Depreciation Methods straight-line method  
Revenue from Grants $ 1,374,956 $ 707,357
Grants Receivable, Current 211,063 348,647
Research And Development Expense Including Grants 2,643,096 1,760,111
Research and Development Expense, Grants 1,430,798 709,954
Cash, FDIC Insured Amount $ 250,000  
Stockholders Equity, Reverse Stock Split 1-for-2.381 reverse stock split  
Sales [Member] | Customer Concentration Risk [Member]
   
Summary Of Significant Accounting Policies [Line Items]    
Concentration Risk, Percentage 65.00% 75.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member]
   
Summary Of Significant Accounting Policies [Line Items]    
Concentration Risk, Percentage 84.00% 72.00%
Patents [Member]
   
Summary Of Significant Accounting Policies [Line Items]    
Finite-Lived Intangible Assets, Amortization Method straight-line method  
Finite-Lived Intangible Asset, Useful Life 20 years