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Prepaid Expenses and Other Current Assets (Tables)
9 Months Ended
Sep. 30, 2023
Prepaid Expenses and Other Current Assets [Abstract]  
Schedule of Prepaid Expenses and Other Current Assets Included in the Company’s prepaid expenses and other current assets within the condensed consolidated balance sheets are:
   As of 
   September 30,
2023
   December 31,
2022
 
Prepaid insurance  $374   $288 
Prepaid research and development   2,914    569 
Prepaid software   80    122 
Accrued interest on marketable debt securities   279    486 
Other prepaid expenses   130    184 
Other current assets   2    127 
Total  $3,779   $1,776