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Note 3 - Inventories
3 Months Ended
Mar. 31, 2021
Notes to Financial Statements  
Inventory Disclosure [Text Block]

NOTE 3 INVENTORIES

 

Inventories consist of the following:

 

   

March 31,

   

December 31,

 
   

2021

   

2020

 
   

(Dollars in thousands)

 

Raw materials and purchased parts for assembly

  $ 14,081     $ 14,835  

Self-manufactured assembly parts and finished products

    24,327       20,486  

Total inventories

  $ 38,408     $ 35,321