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Prepaid expenses and other current assets
12 Months Ended
Dec. 31, 2023
Prepaid expenses and other current assets [Abstract]  
Prepaid expenses and other current assets [Text Block]
4. Prepaid expenses and other current assets

Prepaid expenses and other current assets consist of the following (in thousands):

   
2023
   
2022
 
Prepayments
 
$
10,547
   
$
10,109
 
R&D tax credit
   
5,798
     
14,250
 
VAT receivable
   
3,544
     
9,249
 
Other current assets
   
9,711
     
3,621
 
   
$
29,600
   
$
37,229
 

Included within other current assets are amounts paid in advance to clinical research organizations that are expected to be received through services rendered or repaid within 12 months.