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Note 5 - Inventories, Net
3 Months Ended
Mar. 31, 2016
Notes to Financial Statements  
Inventory Disclosure [Text Block]
NOTE 5:      INVENTORIES, NET
 
Inventories consist of:
                       
    March 31, 2016      December 31, 2015  
                 
                 
Raw materials
  $ 2,888,676     $ 2,718,328  
Work-in-process
    205,720       174,698  
Finished goods
    91,227       93,404  
Totals
  $ 3,185,623     $ 2,986,430