Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Prepaid Expenses

v3.21.1
Note 4 - Prepaid Expenses
3 Months Ended
Mar. 31, 2021
Notes to Financial Statements  
Prepaid Expenses [Text Block]
4.
Prepaid expenses:
 
    March 31,     December 31,  
    2021     2020  
             
Prepaid research and development expenses   $
634
    $
622
 
Other prepaid expenses    
1,312
     
1,932
 
    $
1,946
    $
2,554