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Prepaid Expenses and Other Current Assets (Tables)
3 Months Ended
Mar. 31, 2021
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]  
Schedule of Prepaid Expenses and Other Current Assets

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

 

 

March 31, 2021

 

 

December 31, 2020

 

Prepaid research and development services

 

$

1,300

 

 

$

1,535

 

Prepaid insurance

 

 

115

 

 

 

362

 

Other prepaid expenses

 

 

525

 

 

 

19

 

Other receivables

 

 

1,000

 

 

 

2,876

 

Other current assets

 

 

370

 

 

 

373

 

Total prepaid expenses and other current assets

 

$

3,310

 

 

$

5,165