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Accrued Expenses and Other Current Liabilities (Tables)
3 Months Ended
Mar. 31, 2024
Accrued Expenses and Other Current Liabilities [Abstract]  
Accrued Expenses and Other Current Liabilities
Accrued expenses and other current liabilities consist of the following as of March 31, 2024 and December 31, 2023 (in thousands):

   
March 31, 2024
   
December 31, 2023
 
Restructuring costs   $
222     $
519  
Legal fees
   
1,330
     
979
 
Royalties
    93       123  
Other
   
238
     
194
 
Total accrued expenses and other current liabilities
 
$
1,883
   
$
1,815