Consolidated Balance Sheets (Parentheticals) - $ / shares	Jun. 30, 2024	Jun. 30, 2023
Preferred Stock, Par or Stated Value Per Share (in dollars per share)	$ 0.01	$ 0.01
Preferred Stock, Shares Authorized (in shares)	1,055,000	1,055,000
Preferred Stock, Shares Issued (in shares)	0	0
Common Stock, Par or Stated Value Per Share (in dollars per share)	$ 0.01	$ 0.01
Common Stock, Shares Authorized (in shares)	150,000,000	150,000,000
Common Stock, Shares, Issued (in shares)	49,550,000	49,426,000
Common Stock, Shares, Outstanding (in shares)	25,412,000	25,356,000
Treasury Stock, Common, Shares (in shares)	24,138,000	24,070,000