v3.26.3
Note 6 - Fair Value Measurement (Tables)
12 Months Ended
Jun. 30, 2026
Notes Tables  
Fair Value Measurements, Recurring and Nonrecurring [Table Text Block]
  

June 30, 2026

 
  

Carrying

  

Fair Value Measured Using

  

Fair

 

(In thousands)

 

Amount

  

Level 1

  

Level 2

  

Level 3

  

Value

 

Available-for-Sale Securities

                    

Short-Term Investments

                    

Mutual Funds - Corporate & Government Debt

 $2,947  $2,947  $—  $—  $2,947 

ETFs - Corporate & Government Debt

  —   —   —   —   — 

Time Deposits: 91-360 days

  —   —   —   —    

Total Available-for-Sale Investments

 $2,947  $2,947  $—  $—  $2,947 
  

June 30, 2025

 
  

Carrying

  

Fair Value Measured Using

  

Fair

 

(In thousands)

 

Amount

  

Level 1

  

Level 2

  

Level 3

  

Value

 

Available-for-Sale Securities

                    

Short-Term Investments

                    

Mutual Funds - Corporate & Government Debt

 $9,879  $9,879  $—  $—  $9,879 

ETFs - Corporate & Government Debt

  5,229   5,229   —   —   5,229 

Time Deposits

  —   —   —   —   — 

Total Available-for-Sale Investments

 $15,108  $15,108  $—  $—  $15,108