Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Fair Value Measurements (Tables)

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

September 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

  $ 56,547     $     $ 56,547     $ 11,659     $     $ 11,659  

Time deposits

 

Level 2

    5,000             5,000       13,544             13,544  

Municipal debt securities

 

Level 2

    2,104             2,104       347             347  

Corporate debt securities

 

Level 2

    4,732       (2 )     4,730       56,784       (19 )     56,765  

Total investments

      $ 68,383     $ (2 )   $ 68,381     $ 82,334     $ (19 )   $ 82,315