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Intangible Assets (Tables)
3 Months Ended
Mar. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Breakdown of Identifiable Intangible Assets

The following provides a breakdown of identifiable intangible assets as of March 31, 2023 and December 31, 2022:

  

   March 31,   December 31, 
   2023   2022 
Product/Technology Related          
Identifiable intangible assets, gross  $31   $31 
Accumulated amortization   (29)   (26)
Product/Technology Related identifiable intangible assets, net   2    5 
Marketing Related          
Customer related intangible asset, gross   17    17 
Tradename related intangible asset, gross   7    7 
Accumulated amortization   (10)   (9)
Marketing related identifiable intangible assets, net   14    15 
Total Identifiable intangible assets, net  $16   $20 

Schedule of Estimated Annual Amortization Expense

As of March 31, 2023, the estimated annual amortization expense for each of the next five fiscal years is as follows:

  

       
($ in thousands):      
2023   $4 
2024    2 
2025    2 
2026    2 
2027    2 
Thereafter    4 
Total   $16