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Prepaid Expenses and Other Current Assets
3 Months Ended
Mar. 31, 2022
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Prepaid Expenses And Other Current Assets
(4)
Prepaid Expenses and Other Current Assets
Prepaid expenses and other current assets consist of the following (in thousands):
 
 
  
March 31,
2022
 
  
December 31,
2021
 
Clinical trial expenses
   $ 1,630      $ 1,630  
Insurance premiums
     645        890  
Other
     429        223  
    
 
 
    
 
 
 
Total prepaid expenses and other current assets
   $ 2,704      $ 2,743