Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Fair Value Measurements (Tables)

v3.21.1
Note 4 - Fair Value Measurements (Tables)
3 Months Ended
Mar. 31, 2021
Notes Tables  
Available-for-sale Securities [Table Text Block]
     

March 31, 2021

   

December 31, 2020

 
 

Fair Value Level1

 

Adjusted Cost

   

Gross Unrealized Losses

   

Fair Value

   

Adjusted Cost

   

Gross Unrealized Losses

   

Fair Value

 

Money market funds

Level 1

  $ 22,553     $     $ 22,553     $ 21,042     $     $ 21,042  

Time deposits

Level 2

    5,000             5,000       5,458             5,458  

Government and municipal debt securities

Level 2

    18,455       (7 )     18,448       30,280       (5 )     30,275  

Corporate debt securities

Level 2

    20,231       (11 )     20,220       11,621       (6 )     11,615  

Total investments

  $ 66,239     $ (18 )   $ 66,221     $ 68,401     $ (11 )   $ 68,390