Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Fair Value Measurements (Tables)

v3.20.2
Note 4 - Fair Value Measurements (Tables)
6 Months Ended
Jun. 30, 2020
Notes Tables  
Available-for-sale Securities [Table Text Block]
       

June 30, 2020

   

December 31, 2019

 
    Fair Value Level1  

Adjusted Cost

    Gross Unrealized Losses    

Fair Value

   

Adjusted Cost

    Gross Unrealized Losses    

Fair Value

 

Money market funds

 

Level 1

  $ 35,607     $     $ 35,607     $ 11,659     $     $ 11,659  

Time deposits

 

Level 2

    12,077             12,077       13,544             13,544  

Municipal debt securities

 

Level 2

    31,198             31,198       347             347  

Corporate debt securities

 

Level 2

    305       (1 )     304       56,784       (19 )     56,765  

Total investments

      $ 79,187     $ (1 )   $ 79,186     $ 82,334     $ (19 )   $ 82,315