XML 40 R30.htm IDEA: XBRL DOCUMENT v3.22.2.2
Note 8 - Fair Value Measurement (Tables)
3 Months Ended
Sep. 30, 2022
Notes Tables  
Fair Value Measurements, Recurring and Nonrecurring [Table Text Block]
   

September 30, 2022

 
   

Carrying

   

Fair Value Measured Using

   

Fair

 

(In thousands)

 

Amount

   

Level 1

   

Level 2

   

Level 3

   

Value

 

Available-for-Sale Securities

                                       

Cash Equivalents

                                       

Time deposits: 1-90 days

  $ 735     $     $ 735     $     $ 735  

Total Cash Equivalents

    735             735             735  

Short-Term Investments

                                       

Mutual Funds - Corporate & Government Debt

    18,955       18,955                   18,955  

ETFs - Corporate & Government Debt

    6,877       6,877                   6,877  

Time deposits: 91-360 days

    4,843             4,843             4,843  

Total Short-Term Investments

    30,675       25,832       4,843             30,675  

Total Available-for-Sale Securities

  $ 31,410     $ 25,832     $ 5,578     $     $ 31,410  
   

June 30, 2022

 
   

Carrying

   

Fair Value Measured Using

   

Fair

 

(In thousands)

 

Amount

   

Level 1

   

Level 2

   

Level 3

   

Value

 

Available-for-Sale Securities

                                       

Cash Equivalents

                                       

Time deposits: 1-90 days

  $     $     $     $     $  

Total Cash Equivalents

                             

Short-Term Investments

                                       

Mutual Funds - Corporate & Government Debt

    19,191       19,191                   19,191  

ETFs - Corporate & Government Debt

    6,982       6,982                   6,982  

Time deposits: 91-360 days

                             

Total Short-Term Investments

    26,173       26,173                   26,173  

Total Available-for-Sale Securities

  $ 26,173     $ 26,173     $     $     $ 26,173