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Prepaid Expenses, Deposits, and Other Current Assets (Tables)
12 Months Ended
Dec. 31, 2022
Prepaid Expenses Deposits And Other Current Assets  
Schedule of Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consisted of the following as of:

 

   December 31, 2022   December 31, 2021 
Advanced payments to service providers and suppliers  $371   $260 
Prepaid insurance   52    1,578 
Deposits   1,331    1,116 
EsoCheck cell collection supplies   59    434 
EsoGuard mailer supplies   52    59 
Total prepaid expenses, deposits and other current assets  $1,865   $3,447