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Note G - Pension and Other Postretirement Benefit Plans (Tables)
3 Months Ended
Sep. 30, 2022
Notes Tables  
Schedule of Net Benefit Costs [Table Text Block]
   

For the Quarter Ended

 
   

September 30, 2022

   

September 24, 2021

 

Pension Benefits:

               

Service cost

  $ 101     $ 139  

Prior service cost

    8       10  

Interest cost

    868       666  

Expected return on plan assets

    (1,060 )     (1,259 )

Amortization of transition obligation

    9       9  

Amortization of prior service cost

    9       (4 )

Amortization of actuarial net loss

    617       562  

Net periodic benefit cost

  $ 553     $ 123  
                 

Postretirement Benefits:

               

Service cost

  $ 2     $ 4  

Interest cost

    53       35  

Amortization of prior service cost

    (69 )     (69 )

    Amortization of actuarial net loss

    (10 )     -  
Net periodic benefit gain   $ (23 )   $ (30 )