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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Jan. 31, 2012
Jan. 31, 2011
Cash flows from operating activities:    
Net income $ 4,633 $ 1,546
Adjustments to reconcile net income to net cash provided by (used for) operating activities:    
Provision for doubtful accounts (6) 54
Deferred income taxes 97 120
Equity in (income) loss of affiliates (90) 5
Depreciation and amortization 1,087 1,067
Foreign currency (gain) loss 2,763 (14)
Unrealized (gain) loss on derivatives (586) 134
Stock-based compensation 197 71
Change in assets and liabilities:    
(Increase) decrease in accounts receivable and refundable taxes (4,830) 2,280
(Increase) decrease in inventories (614) (2,968)
Increase (decrease) in accounts payable (2,468) (1,754)
Increase (decrease) in accrued expenses (317) 1,917
Net change in derivative assets and liabilities 128 (457)
Other (1,861) 356
Net cash provided by (used for) operating activities (1,867) 2,357
Cash flows from investing activities:    
Purchase of property and equipment (341) (168)
Software development costs (203) (373)
Other investments (32) (12)
Net cash provided by (used for) investing activities (576) (553)
Cash flows from financing activities:    
Borrowings on short-term debt 631  
Proceeds from exercise of common stock options 1  
Net cash provided by (used for) financing activities 632  
Effect of exchange rate changes on cash (483) 230
Net increase (decrease) in cash and cash equivalents (2,294) 2,034
Cash and cash equivalents at beginning of period 44,961 48,255
Cash and cash equivalents at end of period $ 42,667 $ 50,289