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Property and Equipment (Tables)
12 Months Ended
Dec. 31, 2012
Property and Equipment [Abstract]  
Property and equipment
Property and equipment consist of the following as of December 31, 2012 and 2011:

  
December 31,
 
  
2012
  
2011
 
Leasehold improvements
 $1,022,230  $925,086 
Lab and clean room equipment
  1,887,645   1,463,144 
Furniture and equipment
  431,563   295,654 
Construction in Progress
  10,027   - 
Property, Equipment, gross
  3,351,465   2,683,884 
Less accumulated depreciation
  (2,279,840)  (1,814,473)
Property, Equipment, net
 $1,071,625  $869,411