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Note 9 - Fair Value Measurements (Tables)
9 Months Ended
Mar. 31, 2024
Notes Tables  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
  

Carrying

  

Fair Value Measurements

 
  

Value

  

Assets (Liabilities)

 
      

Level 1

  

Level 2

  

Level 3

 
  

(in thousands)

 

As of March 31, 2024

                

Trading securities held in a “rabbi trust” (1)

 $31,160  $31,160  $-  $- 

Total assets (liabilities) at fair value

 $31,160  $31,160  $-  $- 
                 

As of July 2, 2023

                

Trading securities held in a “rabbi trust” (1)

 $22,617  $22,617  $-  $- 

Total assets (liabilities) at fair value

 $22,617  $22,617  $-  $-