v3.25.2
Note 5 - Fair Value Measurements (Tables)
12 Months Ended
Jun. 30, 2025
Notes Tables  
Fair Value Measurements, Recurring and Nonrecurring [Table Text Block]
     

Fair Value Measurements at June 30, 2025

 

Financial Assets

Balance Sheet Location

 

Level 1

   

Level 2

   

Level 3

   

Total

 

Corporate money market funds (1)

Cash and cash equivalents

  $ 33,279     $ -     $ -     $ 33,279  

U.S. Treasury bills (2)

Investments, short-term

    -       59,955       -       59,955  

U.S. Treasury notes (2)

Investments, long-term

    -       60,030       -       60,030  

Total

  $ 33,279     $ 119,985     $ -     $ 153,264  
     

Fair Value Measurements at June 30, 2024

 

Financial Assets

Balance Sheet Location

 

Level 1

   

Level 2

   

Level 3

   

Total

 

Corporate money market funds (1)

Cash and cash equivalents

  $ 33,487     $ -     $ -     $ 33,487  

U.S. Treasury bills (2)

Investments, short-term

    -       91,319       -       91,319  

U.S. Treasury notes (2)

Investments, long-term

    -       34,772       -       34,772  

Total

  $ 33,487     $ 126,091     $ -     $ 159,578