CONSOLIDATED CONDENSED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Jun. 30, 2012	Sep. 30, 2011
CONSOLIDATED CONDENSED BALANCE SHEETS
Accounts receivable, reserve (in dollars)	$ 747	$ 776
Common stock, par value (in dollars per share)	$ 0.10	$ 0.10
Common stock, shares authorized	160,000,000	160,000,000
Common stock, shares issued	107,587,139	107,243,473
Common stock, shares outstanding	105,685,943	107,086,324
Preferred stock, shares authorized	1,000,000	1,000,000