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Summary Of Significant Accounting Policies (Narrative) (Details) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Significant Accounting Policies [Line Items]      
Life Insurance Premiums $ 0 $ 29,330 $ 45,780
Weighted Average Number of Shares Outstanding, Basic 88,968,043 75,999,278 60,038,857
Options and warrants oustanding $ 8,888,727 $ 10,482,608 $ 11,105,288
Patents and copyrights [Member]
     
Significant Accounting Policies [Line Items]      
Intangible assets, useful life 17 years    
Patents and copyrights [Member] | Minimum [Member]
     
Significant Accounting Policies [Line Items]      
Intangible assets, useful life 15 years    
Patents and copyrights [Member] | Maximum [Member]
     
Significant Accounting Policies [Line Items]      
Intangible assets, useful life 20 years    
Licensing Fees [Member]
     
Significant Accounting Policies [Line Items]      
Intangible assets, useful life 2 years    
Licensing Fees [Member] | Minimum [Member]
     
Significant Accounting Policies [Line Items]      
Intangible assets, useful life 2 years    
Licensing Fees [Member] | Maximum [Member]
     
Significant Accounting Policies [Line Items]      
Intangible assets, useful life 5 years    
Restricted Stock Units (RSUs) [Member]
     
Significant Accounting Policies [Line Items]      
Unvested, Shares 1,882,384 1,433,842 1,104,377