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INVENTORIES (Tables)
12 Months Ended
Dec. 31, 2021
Inventory Disclosure [Abstract]  
Schedule of Inventory
   

December 31,

 
   

2021

   

2020

 

 

               

Raw materials, parts and supplies

 

$

10,238

   

$

9,579

 

Work in progress and assembled raw materials

   

15,106

     

15,871

 

Finished products

   

3,088

     

5,854

 

 

               
   

$

28,432

   

$

31,304