XML 19 R9.htm IDEA: XBRL DOCUMENT v3.22.2.2
Inventories
9 Months Ended
Sep. 30, 2022
Inventory Disclosure [Abstract]  
Inventories

3. Inventories

 

Inventories consist of the following (in thousands):

 

   September 30, 2022   December 31, 2021 
Raw materials  $6,831   $3,642 
Work in process   384    133 
Finished goods   2,825    2,823 
Reserve for excess and obsolescence   (1,879)   (2,165)
Total inventory  $8,161   $4,433 

 

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