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Note L - Restructuring of Operations (Tables)
9 Months Ended
Mar. 31, 2023
Notes Tables  
Restructuring and Related Costs [Table Text Block]

Accrued restructuring liability, June 30, 2022

  $ 1,024  

Additions

    208  

Payments, adjustments and write-offs during the year

    (262 )

Accrued restructuring liability, March 31, 2023

  $ 970