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, 2011
Sep. 30, 2010
Sep. 30, 2009
Current assets:      
Accounts receivable $ (5,560) $ (7,715) $ 8,828
Inventories (13,627) (1,613) 4,751
Other current assets (2,265) (1,630) (2,940)
Total change in current assets (21,452) (10,958) 10,639
Current liabilities:      
Trade accounts payable 6,210 3,681 1,444
Accrued compensation (8,250) 3,188 (4,791)
Accrued income taxes (3,167) 4,863 (3,602)
Customer prepayments 2,801 3,942 (974)
Other current liabilities 765 (4,781) (4,547)
Total change in current liabilities (1,641) 10,893 (12,470)
Net change $ (23,093) $ (65) $ (1,831)