Quarterly report pursuant to sections 13 or 15(d)

Summary of Significant Accounting Policies (Details Textual)

v2.4.0.8
Summary of Significant Accounting Policies (Details Textual) (USD $)
3 Months Ended 3 Months Ended 12 Months Ended 3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Dec. 31, 2013
Mar. 31, 2014
Sales [Member]
Mar. 31, 2013
Sales [Member]
Mar. 31, 2014
Sales [Member]
U.S. Department of Energy’s Advanced Research Projects Agency-Energy [Member]
Mar. 31, 2013
Sales [Member]
U.S. Department of Energy’s Advanced Research Projects Agency-Energy [Member]
Mar. 31, 2014
Accounts Receivable [Member]
Mar. 31, 2014
Accounts Receivable [Member]
U.S. Department of Energy’s Advanced Research Projects Agency-Energy [Member]
Dec. 31, 2013
Accounts Receivable [Member]
U.S. Department of Energy’s Advanced Research Projects Agency-Energy [Member]
Mar. 31, 2014
Patents [Member]
Summary Of Significant Accounting Policies [Line Items]                      
Property, Plant and Equipment, Depreciation Methods straight-line method                    
Finite-Lived Intangible Assets, Amortization Method                     straight-line method
Finite-Lived Intangible Asset, Useful Life                     20 years
Revenue from Grants $ 182,595 $ 222,238                  
Grants Receivable, Current 220,907   211,063                
Research And Development Expense Including Grants 509,376 467,681                  
Research and Development Expense, Grants 202,883 233,331                  
Cash, FDIC Insured Amount $ 250,000                    
Concentration Risk, Percentage       33.00% 24.00% 63.00% 58.00% 28.00% 65.00% 84.00%  
Stockholders Equity, Reverse Stock Split 1-for-2.381 reverse stock split