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Note 9 - Inventories, Net of Continuing Operations
9 Months Ended
Sep. 30, 2020
Notes to Financial Statements  
Inventory Disclosure [Text Block]
Note
9
-
Inventories, Net of Continuing Operations
 
   
September
30,
2020
   
December 31,
2019
 
Raw materials
  $
1,385,000
    $
1,545,000
 
Work in process
   
2,808,000
     
3,110,000
 
Finished goods
   
6,837,000
     
9,766,000
 
In Transit
   
115,000
     
100,000
 
Allowance for excess quantities
   
(501,000
)
   
(562,000
)
Total inventories
  $
10,644,000
    $
13,959,000