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Note 9 - Inventories, Net of Continuing Operations
3 Months Ended
Mar. 31, 2021
Notes to Financial Statements  
Inventory Disclosure [Text Block]
Note
9
-
Inventories, Net of Continuing Operations
 
   
March 31,
2021
   
December 31,
2020
 
Raw materials
  $
1,218,000
    $
1,177,000
 
Work in process
   
2,979,000
     
2,799,000
 
Finished goods
   
6,890,000
     
7,224,000
 
In Transit
   
86,000
     
88,000
 
Allowance for excess quantities
   
(250,000
)
   
(318,000
)
Total inventories
  $
10,923,000
    $
10,970,000