Annual report pursuant to Section 13 and 15(d)

Patents and Other Assets (Narrative) (Details)

v2.4.0.6
Patents and Other Assets (Narrative) (Details) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Security deposits $ 0 $ 120,486
Minimum [Member]
   
Estimated useful life of patents and other intangible assets 17 years  
Maximum [Member]
   
Estimated useful life of patents and other intangible assets 20 years  
Approximations [Member]
   
Capitalized costs for patents 100,000 200,000
Investment in patents 600,000 500,000
Security deposits $ 100,000 $ 100,000