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Note 5 - Inventories
6 Months Ended
Jun. 30, 2016
Notes to Financial Statements  
Inventory Disclosure [Text Block]
NOTE 5:      INVENTORIES
 
Inventories consist of:
 
   
June 30, 2016
   
December 31, 2015
 
                 
Raw materials
  $ 2,801,519     $ 2,718,328  
Work-in-process
    219,390       174,698  
Finished goods
    64,227       93,404  
Totals
  $ 3,085,136     $ 2,986,430