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Patents and Trademark Rights, Net (Tables)
 3 Months Ended
Mar. 31, 2024
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Patent and Trademark Rights

Patent and trademark rights consist of the following (in thousands):

 Schedule of Patent and Trademark Rights

   March 31, 2024   December 31, 2023 
   Gross Carrying Value   Accumulated Amortization   Net Carrying Value   Gross Carrying Value   Accumulated Amortization   Net Carrying Value 
Patents  $2,995   $(794)  $2,201   $2,947   $(750)  $2,197 
Trademarks   231    (118)   113    229    (113)   116 
Net amortizable patents and trademarks rights  $3,226   $(912)  $2,314   $3,176   $(863)  $2,313 
Schedule of Changes in Patents, Trademark Rights

December 31, 2023  $2,313 
Acquisitions   50 
Abandonments   — 
Amortization
   (49)
March 31, 2024  $2,314 
Schedule of Amortization of Patents and Trademarks

Amortization of patents and trademarks for each of the next five years and thereafter is as follows:

     
Year Ending December 31,    
2024  $186 
2025   237 
2026   235 
2027   212 
2028   193 
Thereafter   1,251 
Total  $2,314