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Note 7 - Inventories, Net
6 Months Ended
Jun. 30, 2019
Notes to Financial Statements  
Inventory Disclosure [Text Block]
Note
7
-
Inventories, Net
 
   
June 30
,
201
9
   
December
31,
201
8
 
Raw materials
  $
2,085,908
    $
1,994,741
 
Work in process
   
3,057,682
     
3,052,224
 
Finished goods
   
15,508,804
     
14,934,581
 
In Transit
   
293,138
     
480,716
 
Allowance for excess quantities
   
(426,292
)    
(454,774
)
Total inventories
  $
20,519,240
    $
20,007,488