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Intangible Assets (Tables)
 12 Months Ended
Dec. 31, 2012
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of intangible assets
Intangible assets consisted of the following at December 31:
 
 
2012
 
2011
 
 
 
 
 
Product and license rights
 
$
7,352,308

 
$
6,518,798

Less: accumulated amortization
 
(520,385
)
 
(54,259
)
Total product and license rights
 
6,831,923

 
6,464,539

Patents
 
2,735,117

 
608,561

Less: accumulated amortization
 
(90,242
)
 
(50,389
)
Total patents
 
2,644,875

 
558,172

Trademarks
 
9,020

 
9,020

Less: accumulated amortization
 
(9,020
)
 
(8,667
)
Total trademarks
 
—

 
353

Total intangible assets
 
$
9,476,798

 
$
7,023,064