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Note 5 - Property and Equipment (Tables)
12 Months Ended
Dec. 31, 2013
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment [Table Text Block]
   
December 31,
 
   
2013
   
2012
 
Machinery and equipment
  $ 23,326,622     $ 22,863,921  
Furniture and fixtures
    1,316,014       1,274,477  
Leasehold improvements
    27,613,495       28,195,345  
Construction in progress
    157,292       42,270  
Subtotal
    52,413,423       52,376,013  
Less accumulated depreciation
    (19,474,712 )     (17,263,032 )
Total
  $ 32,938,711     $ 35,112,981