CONSOLIDATED CONDENSED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2017	Sep. 30, 2016
CONSOLIDATED CONDENSED BALANCE SHEETS
Accounts receivable, reserve (in dollars)	$ 6,352	$ 2,696
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	111,897,106	111,400,339
Common stock, shares outstanding	108,581,547	108,077,916
Preferred stock, no par value (in dollars per share)	$ 0	$ 0
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock, shares issued	0	0