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Prepaid Expenses and Other Current Assets
6 Months Ended
Jun. 30, 2021
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]  
Prepaid Expenses and Other Current Assets

7. Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consist of the following:

 

 

 

June 30,

2021

 

 

December 31,

2020

 

Prepaid research and development expenses

 

$

1,953

 

 

$

2,674

 

Tenant improvement allowance receivable

 

 

348

 

 

 

-

 

Prepaid expenses and other assets

 

 

3,442

 

 

 

1,483

 

 

 

$

5,743

 

 

$

4,157