Annual report pursuant to Section 13 and 15(d)

Schedule of Prepaid Expenses and Other Current Assets (Details)

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Schedule of Prepaid Expenses and Other Current Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Prepaid Expenses Deposits And Other Current Assets    
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