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Prepaid Expenses and Other Current Assets (Tables)
3 Months Ended
Mar. 31, 2024
Prepaid Expenses And Other Current Assets  
Summary of Prepaid Expenses and Other Current Assets

 

   March 31,   December 31, 
   2024   2023 
   (unaudited)     
Prepaid expenses  $100   $100 
Sales-type lease receivable   248    249 
Vendor deposits   417    131 
Others   30    38 
Total prepaid and other current assets   795    518 
Less: Provision for credit loss   (162)   (162)
Total prepaid and other current assets, net  $633   $356