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Prepaid Expenses and Other Current Assets (Tables)
12 Months Ended
Dec. 31, 2021
Text Block [Abstract]  
Schedule of Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consist of the following (in thousands):

 

 

 

December 31,

 

 

December 31,

 

 

 

2021

 

 

2020

 

Prepaid insurance

 

$

979

 

 

$

856

 

Prepaid research and development

 

 

2,721

 

 

 

4,771

 

Other prepaid expenses

 

 

710

 

 

 

528

 

Other current assets

 

 

311

 

 

 

247

 

Total prepaid expenses and other current assets

 

$

4,721

 

 

$

6,402