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Prepaid Expenses, Deposits, and Other Current Assets (Tables)
3 Months Ended
Mar. 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:

 

   March 31, 2022   December 31, 2021 
Advanced payments to service providers and suppliers  $651   $808 
Prepaid insurance   1,174    1,856 
Deposits   2,973    1,989 
Deferred financing charges   1,014     
EsoCheck cell collection supplies   266    434 
EsoGuard mailer supplies   65    59 
CarpX devices   33    33 
Total prepaid expenses, deposits and other current assets  $6,176   $5,179