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Prepaid Expenses and Other Current Assets (Tables)
3 Months Ended
Mar. 31, 2022
Prepaid Expenses And Other Current Assets  
Schedule of Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consist of the following:

 

(in thousands) 

March 31,

2022

  

December 31,

2021

 
         
Receivable for common stock warrants proceeds  $-   $3,258 
Prepaid expenses   723   $824 
Security deposits   128    149 
Other   522    756 
Total  $1,373   $4,987