Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2013	Jun. 30, 2013
Current Assets:
Accounts Receivable, less allowances	$ 7,335	$ 7,737
Noncurrent Assets:
Property, less accumulated depreciation	$ 163,179	$ 157,506
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
Treasury shares	12,224,000	12,044,000