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Prepaid Expenses and Other Current Assets
12 Months Ended
Dec. 31, 2020
Prepaid Expenses and Other Current Assets [Abstract]  
Prepaid Expenses and Other Current Assets

Note 2 - Prepaid Expenses and Other Current Assets


Prepaid expenses and other current assets consisted of the following at December 31, 2020 and 2019:


   December 31,   December 31, 
   2020   2019 
Prepaid insurance  $792   $480 
Prepaid clinical trial expenses   457    236 
Other prepaid expenses and other current assets   68    70 
Total prepaid expenses and other current assets  $1,317   $786