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, unless otherwise specified
 12 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2011
Current assets:      
Accounts receivable $ (2,586) $ (7,554) $ (5,560)
Inventories 2,870 (3,463) (13,627)
Other current assets 2,107 (4,655) (2,265)
Total change in current assets 2,391 (15,672) (21,452)
Current liabilities:      
Trade accounts payable (1,205) 1,024 6,983
Accrued compensation 7,143 (1,476) (8,250)
Accrued income taxes (2,278) (2,649) (3,167)
Customer prepayments (2,530) 1,162 2,028
Other current liabilities (9,329) 1,208 765
Total change in current liabilities (8,199) (731) (1,641)
Net change $ (5,808) $ (16,403) $ (23,093)