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Balance Sheet Detail
3 Months Ended
Mar. 31, 2024
Balance Sheet Detail [Abstract]  
Balance Sheet Detail

Note 3. Balance Sheet Detail

  

    March 31,     December 31,  
    2024     2023  
    (in thousands)  
Inventories:            
Raw materials   $ 147     $ 209  
Work-in-process     1,778       1,517  
Finished goods     831       880  
    $ 2,756     $ 2,606