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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
 3 Months Ended
Jan. 31, 2018
Jan. 31, 2017
Cash flows from operating activities:    
Net income $ 2,937 $ 879
Adjustments to reconcile net income to net cash provided by (used for) operating activities:    
Provision for doubtful accounts 158 19
Deferred income taxes 638 (377)
Equity in income of affiliates (139) (223)
Depreciation and amortization 888 959
Foreign currency (gain) loss (1,514) 927
Unrealized (gain) loss on derivatives 885 (683)
Stock-based compensation 549 348
Taxes paid related to net settlement of restricted shares 502 473
Change in assets and liabilities:    
(Increase) decrease in accounts receivable 10,437 16,493
(Increase) decrease in inventories (6,947) (474)
(Increase) decrease in prepaid expenses (528) (659)
Increase (decrease) in accounts payable 7,801 2,785
Increase (decrease) in accrued expenses (1,680) (4,694)
Net change in derivative assets and liabilities 40 194
Other 435 29
Net cash provided by (used for) operating activities 14,462 15,996
Cash flows from investing activities:    
Purchase of property and equipment (855) (798)
Proceeds from sale of equipment 58 0
Software development costs (625) (482)
Net cash provided by (used for) investing activities (1,422) (1,280)
Cash flows from financing activities:    
Dividends paid (668) (592)
Taxes paid related to net settlement of restricted shares (502) (473)
Proceeds from exercise of common stock options 492 0
Net cash provided by (used for) financing activities (678) (1,065)
Effect of exchange rate changes on cash 1,567 272
Net increase (decrease) in cash and cash equivalents 13,929 13,923
Cash and cash equivalents at beginning of period 66,307 41,217
Cash and cash equivalents at end of period $ 80,236 $ 55,140