Prepaids and Other Current Assets
 12 Months Ended
Dec. 31, 2021
Prepaid Expense and Other Assets, Current [Abstract]  
Prepaids and Other Current Assets . Prepaids and other current assets

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

 

 

 

DECEMBER 31,
2021

 

 

DECEMBER 31,
2020

 

Clinical trial costs

 

$

1,053

 

 

$

805

 

Prepaid insurance

 

 

2,593

 

 

 

2,598

 

Other receivables

 

 

1,289

 

 

 

31

 

Other prepaid expenses and other current assets

 

 

983

 

 

 

1,308

 

 

 

$

5,918

 

 

$

4,742