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Prepaid Expenses and Other Current Assets (Details) - Schedule of prepaid expense and other current assets - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Schedule of prepaid expense and other current assets [Abstract]    
Prepaid insurance $ 255 $ 223
Prepaid rent 11 4
VAT receivable 433 211
Advances 216
Advances to suppliers 43 51
Other 203 226
Total prepaid expenses and other current assets $ 1,161 $ 715