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Inventory (Tables)
3 Months Ended
Mar. 31, 2023
Inventory Disclosure [Abstract]  
Schedule of Inventory

Inventory consists of the following ($ in thousands):

  

   March 31,   December 31, 
   2023   2022 
Raw materials  $582   $295 
Work-in-progress   63    51 
Finished goods   323    156 
Inventory, gross   968    502 
Less: Inventory reserve for excess and slow moving inventory        
Total  $968   $502