Annual report pursuant to Section 13 and 15(d)

SUPPLEMENTAL CASH FLOW INFORMATION (Details)

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SUPPLEMENTAL CASH FLOW INFORMATION (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2012
Current assets:      
Accounts receivable $ (13,492) $ (2,786) $ (5,175)
Inventories 4,429 3,827 (3,463)
Other current assets (9,531) 1,350 (7,034)
Total change in current assets (18,594) 2,391 (15,672)
Current liabilities:      
Trade accounts payable 5,720 (1,205) 1,024
Accrued compensation (2,504) 7,143 (1,476)
Accrued income taxes 1,330 (2,278) (2,649)
Other current liabilities 7,883 (9,054) 2,370
Total change in current liabilities 12,429 (5,394) (731)
Net change $ (6,165) $ (3,003) $ (16,403)