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Prepaid Expenses and Other Current Assets (Tables)
3 Months Ended
Mar. 31, 2023
Prepaid Expenses and Other Current Assets [Abstract]  
Schedule of prepaid expenses and other current assets
   As of 
   March 31,
2023
   December 31,
2022
 
Prepaid insurance  $689   $288 
Prepaid research and development   6,250    569 
Prepaid software   153    122 
Accrued interest on marketable debt securities   491    486 
Other prepaid expenses   296    184 
Other current assets   127    127 
Total  $8,006   $1,776