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Inventories (Tables)
9 Months Ended
Sep. 30, 2022
Inventory Disclosure [Abstract]  
Schedule of Inventory

 

  

September 30,

2022

  

December 31,

2021

 
Inventories consist of (in thousands):        
  

September 30,

2022

  

December 31,

2021

 
Raw materials  $3,856   $3,213 
Work-in-process   508    542 
Finished goods   1,321    1,333 
Total Inventory  $5,685   $5,088