XML 66 R22.htm IDEA: XBRL DOCUMENT v2.4.0.8
Intangible Assets (Tables)
12 Months Ended
Dec. 31, 2013
Intangible Assets  
Schedule of intangible assets

 

 

 

 

December 31,
2013

 

December 31,
2012

 

 

 

 

 

 

 

License agreements

 

$

816,300

 

$

772,230

 

Patents

 

62,553

 

63,429

 

Less: accumulated amortization

 

(308,457

)

(261,928

)

Intangible assets, net

 

$

570,396

 

$

573,731