XML 23 R29.htm IDEA: XBRL DOCUMENT v2.4.0.8
Intangible Assets (Details) (USD $)
6 Months Ended 12 Months Ended
Jun. 30, 2014
Dec. 31, 2013
Dec. 31, 2012
Summary of intangible assets      
Weighted Average Amortization Period (years) 3 years 3 years 4 months 24 days 4 years 2 months 12 days
Cost $ 2,355,419 $ 2,355,419 $ 2,355,419
Accumulated Amortization 1,832,940 1,722,907 1,499,691
Net Book Value 522,479 632,512 855,728
Licenses [Member]
     
Summary of intangible assets      
Weighted Average Amortization Period (years)   6 years 8 months 19 days 7 years 8 months 19 days
Cost 462,234 462,234 462,234
Accumulated Amortization 292,765 279,258 252,019
Net Book Value 169,469 182,976 210,215
Patents [Member]
     
Summary of intangible assets      
Weighted Average Amortization Period (years) 2 years 3 months 18 days 2 years 7 months 6 days  
Cost 1,893,185 1,893,185 1,893,185
Accumulated Amortization 1,540,175 1,443,649 1,247,672
Net Book Value $ 353,010 $ 449,536 $ 645,513