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Inventories
6 Months Ended
Jun. 30, 2024
Inventory Disclosure [Abstract]  
Inventories

4. Inventories

 

Inventories consist of the following (in thousands):

 

   June 30, 2024   December 31, 2023 
Raw materials  $6,064   $5,918 
Work in process   1,112    1,034 
Finished goods   4,111    3,413 
Reserve for excess and obsolescence   (2,003)   (1,939)
Total inventory  $9,284   $8,426 

 

The reserve for excess and obsolescence primarily includes Niobe Systems and related raw materials and spare parts.