Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Fair Value Measurements (Tables)

v3.23.3
Note 4 - Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2023
Notes Tables  
Debt Securities, Available-for-Sale [Table Text Block]
     

September 30, 2023

   

December 31, 2022

 
 

Fair Value Level1

 

Adjusted Cost

   

Gross Unrealized Losses

   

Fair Value

   

Adjusted Cost

   

Gross Unrealized Losses

   

Fair Value

 

Money market funds

Level 1

  $ 19,102     $     $ 19,102     $ 2,143     $     $ 2,143  

Government and municipal debt securities

Level 2

    5,625             5,625       6,759             6,759  

Corporate debt securities

Level 2

    24,144       (7 )     24,137       47,947       (16 )     47,931  

Total investments

  $ 48,871     $ (7 )   $ 48,864     $ 56,849     $ (16 )   $ 56,833