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Intangible Assets
3 Months Ended
Mar. 31, 2012
Intangible Assets [Abstract]  
Intangible Assets
Note 9 - Intangible Assets
 
Intangible assets at March 31, 2012 consisted of the following:
 
   
Gross Carrying Amount
   
Accumulated Amortization
    
Intangibles, net
 
Average Weighted Lives
Goodwill related to the acquisition of NPI          674,539 N/A 
              
Patents for new NPI products
 
$
58,976
   
$
5,263  
$
53,713 
3-10 years
 
Intangible assets at December 31, 2011 consisted of the following:
 
   
Gross Carrying Amount
   
Accumulated Amortization
    
Intangibles, net
 
Average Weighted Lives
Goodwill related to the acquisition of NPI          674,539 N/A 
              
Patents for new NPI products
 
$
48,027
   
$
3,117  
$
44,910 
3-10 years
 
Amortization expense for the three months ended March 31, 2012 and 2011 was $2,146 and $0, respectively.