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Note L - Restructuring of Operations (Tables)
6 Months Ended
Dec. 31, 2021
Notes Tables  
Restructuring and Related Costs [Table Text Block]

Accrued restructuring liability, June 30, 2021

 $2,352 

Additions

  1,238 

Payments, adjustments and write-offs during the year

  (1,350)

Accrued restructuring liability, December 31, 2021

 $2,240