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PREPAID EXPENSES AND OTHER CURRENT ASSETS (Tables)
3 Months Ended
Mar. 31, 2022
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Schedule of Other Current Assets
          
   March 31,   December 31, 
   2022   2021 
Vendor prepayments  $1,489   $87 
Related party receivable   37    27 
Prepaid insurance   203    66 
Other   26     
Total prepaid expenses and other current assets  $1,755   $180