Quarterly report pursuant to sections 13 or 15(d)

Intangible Assets (Details Textual)

Intangible Assets (Details Textual) (USD $)
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Goodwill and Intangible Assets Disclosure [Abstract]    
Government contracts amortized Trademarks are amortized on a straight-line basis over their useful life of ten years. Patents are amortized on a straight-line basis over the life of the patent (twenty years or less), commencing when the patent is approved and placed in service on a straight line basis. Awarded government contracts are amortized over and in proportion the collection period (18 months or less) of the grant.  
Amortization expense related to intangible assets $ 251,808 $ 6,906