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CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Oct. 31, 2011
Oct. 31, 2010
Oct. 31, 2009
Cash flows from operating activities:      
Net income (loss) $ 11,124 $ (5,744) $ (2,321)
Adjustments to reconcile net income (loss) to net cash provided by (used for) operating activities:      
Provision for doubtful accounts 111 (312) 131
Deferred income taxes 1,372 (216) (2,824)
Equity in (income) loss of affiliates (53) 149 326
Foreign currency (gain) loss 311 1,927 (6,422)
Unrealized (gain) loss on derivatives (720) (624) 4,058
Depreciation and amortization 4,300 3,804 3,295
Stock-based compensation 470 141 246
Change in assets and liabilities:      
(Increase) decrease in accounts receivable and refundable taxes (3,395) (4,047) 14,262
(Increase) decrease in inventories (25,702) 4,154 11,409
Increase (decrease) in accounts payable 8,085 21,114 (20,524)
Increase (decrease) in accrued expenses 5,922 (398) (9,610)
Net change in derivative assets and liabilities (330) (174) 3,261
Other (2,690) 1,978 3,230
Net cash provided by (used for) operating activities (1,195) 21,752 (1,483)
Cash flows from investing activities:      
Proceeds from sale of property and equipment   40 239
Purchase of property and equipment (1,745) (632) (1,679)
Sale of investments     6,674
Software development costs (1,097) (1,216) (2,020)
Other proceeds (investments) (34) 50 (889)
Net cash provided by (used for) investing activities (2,876) (1,758) 2,325
Cash flows from financing activities:      
Tax benefit from exercise of stock options     26
Proceeds from exercise of common stock options     43
Borrowings on short-term debt 844    
Net cash provided by financing activities 844   69
Effect of exchange rate changes on cash (67) (521) 1,477
Net increase (decrease) in cash (3,294) 19,473 2,388
Cash and cash equivalents at beginning of year 48,255 28,782 26,394
Cash and cash equivalents at end of year 44,961 48,255 28,782
Cash paid for (refunds of):      
Interest 23 18 4
Income taxes, net $ 1,381 $ (6,211) $ 3,844