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Patents
6 Months Ended
Jun. 30, 2014
Goodwill and Intangible Assets Disclosure [Abstract]  
Patents
4.          Patents
 
Patent intangible assets consist of the following at June 30, 2014:
 
 
 
Weighted
 
Gross
 
 
 
 
 
Net
 
 
 
Average
 
Carrying
 
Accumulated
 
Carrying
 
 
 
Useful Life
 
Amount
 
Amortization
 
Amount
 
Amortizable intangible assets:
 
 
 
 
 
 
 
 
 
 
 
 
Patents
 
8.0
 
$
12,109,118
 
$
(918,547)
 
$
11,190,571
 
Total patent intangible assets
 
 
 
$
12,109,118
 
$
(918,547)
 
$
11,190,571
 
 
The Company expects amortization expense to be approximately $1,550,334 per year for each of the next seven years and a pro rata portion in the eighth year.