Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $) In Thousands, except Per Share data, unless otherwise specified	Sep. 30, 2012	Jun. 30, 2012
Current assets
Accounts receivable, allowances	$ 8,239	$ 8,332
Noncurrent asset
Less accumulated depreciation	$ 152,184	$ 148,623
Shareholders' Equity
Preferred stock, par value	$ 0.00
Preferred stock, shares authorized	2,500	2,500
Preferred stock, shares issued	0
Preferred stock, shares outstanding	0
Common stock, par value	$ 0.00
Common stock, shares authorized	80,000	80,000
Common stock, shares issued	54,213	54,213
Treasury shares, at cost	12,168	12,246