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Fair value measurement (Tables)
12 Months Ended
Dec. 31, 2023
Fair Value Disclosures [Abstract]  
Summary of Fair Value Assets and Liabilities

The following tables sets forth by level, within the fair value hierarchy, the Company’s assets and liabilities at fair value:

 

   Level 1   Level 2   Level 3   Total 
   December 31, 2023 
   Level 1   Level 2   Level 3   Total 
Assets:                    
Money market funds *  $102   $   $   $102 

 

   Level 1   Level 2   Level 3   Total 
   December 31, 2022 
   Level 1   Level 2   Level 3   Total 
Assets:                    
Money market funds *  $1,501   $   $   $1,501 

 

* Included in cash and cash equivalents on the consolidated balance sheets.