Annual report pursuant to Section 13 and 15(d)

Note 5 - Fair Value Measurements (Tables)

v3.20.4
Note 5 - Fair Value Measurements (Tables)
12 Months Ended
Dec. 31, 2020
Notes Tables  
Available-for-sale Securities [Table Text Block]
       

December 31, 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

  $ 21,042     $     $ 21,042     $ 11,659     $     $ 11,659  

Time deposits

 

Level 2

    5,458             5,458       13,544             13,544  

Municipal debt securities

 

Level 2

    30,280       (5 )     30,275       347             347  

Corporate debt securities

 

Level 2

    11,621       (6 )     11,615       56,784       (19 )     56,765  

Total investments

      $ 68,401     $ (11 )   $ 68,390     $ 82,334     $ (19 )   $ 82,315