Annual report pursuant to Section 13 and 15(d)

Note 5 - Marketable Securities (Tables)

v3.20.1
Note 5 - Marketable Securities (Tables)
12 Months Ended
Dec. 31, 2019
Notes Tables  
Fair Value, Marketable Securities Measured on a Recurring Basis [Table Text Block]
   
 
 
 
 
Fair Value Measurements as of
December
3
1
, 2019
Using Inputs Considered as
 
   
Fair Value
   
Level 1
   
Level 2
   
Level 3
 
Commercial paper and corporate bonds
  $
1,997
    $
    $
1,997
    $
 
Government securities
   
1,998
     
     
1,998
     
 
Total marketable securities
  $
3,995
    $
    $
3,995
    $