Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Accrued Liabilities (Tables)

v3.21.1
Note 7 - Accrued Liabilities (Tables)
3 Months Ended
Mar. 31, 2021
Notes Tables  
Schedule of Accrued Liabilities [Table Text Block]
   
March 31, 2021
   
December 31, 2020
 
Accrued clinical study costs
  $
237
    $
13
 
Accrued research and other professional fees
   
143
     
360
 
Accrued compensation
   
33
     
483
 
Accrued taxes and other liabilities
   
7
     
8
 
Total accrued liabilities
  $
420
    $
864