Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2017	Jun. 30, 2017
Current Assets:
Accounts Receivable, less allowances	$ 9,812	$ 9,628
Noncurrent Assets:
Property, less accumulated depreciation	$ 170,163	$ 166,143
Shareholders’ Equity
Preferred stock, par value	$ 0.00	$ 0.00
Preferred stock, shares authorized	2,500,000	2,500,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 0.00	$ 0.00
Common stock, shares authorized	80,000,000	80,000,000
Common stock, shares issued	54,213,000	54,213,000
Common stock, shares outstanding	38,815,000	39,041,000
Treasury shares	15,398,000	15,172,000