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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Apr. 30, 2021 | Apr. 30, 2020 | Apr. 30, 2021 | Apr. 30, 2020
Cash flows from operating activities: |  |  |  |
Net income (loss) | $ 2,437 | $ (3,927) | $ 3,100 | $ (4,820)
Adjustments to reconcile net income to net cash provided by (used for) operating activities, net of acquisitions: |  |  |  |
Provision for doubtful accounts | 146 | 139 | 227 | 127
Deferred income taxes | 379 | (49) | 511 | 59
Equity in income of affiliates | (93) | (23) | (36) | (66)
Foreign currency (gain) loss | 296 | 1,460 | (660) | 1,567
Unrealized (gain) loss on derivatives | (372) | (647) | (143) | 19
Depreciation and amortization | 1,050 | 1,067 | 2,116 | 2,172
Stock-based compensation | 721 | 643 | 1,380 | 779
Change in assets and liabilities, net of acquisitions: |  |  |  |
(Increase) decrease in accounts receivable | (9,247) | 3,852 | (8,873) | 15,004
(Increase) decrease in inventories | 1,640 | (3,462) | 7,354 | (4,758)
(Increase) decrease in prepaid expenses | 426 | (2,443) | (1,161) | (4,568)
Increase (decrease) in accounts payable | 7,351 | 989 | 9,342 | (4,317)
Increase (decrease) in customer deposits | 3,048 | (740) | 2,797 | 26
Increase (decrease) in accrued expenses | 655 | 89 | 869 | (6,389)
Increase (decrease) in accrued income tax | (30) | (853) | 216 | (1,480)
Net change in derivative assets and liabilities | 392 | (103) | 163 | (205)
Other | 101 | 1,919 | 732 | 2,014
Net cash provided by (used for) operating activities | 8,900 | (2,089) | 17,934 | (4,836)
Cash flows from investing activities: |  |  |  |
Proceeds from sale of property and equipment | 3 | 54 | 3 | 127
Purchase of property and equipment | (378) | (203) | (676) | (389)
Software development costs | (282) | (193) | (606) | (456)
Other investments | (42) |  | (182) | 0
Net cash provided by (used for) investing activities | (699) | (342) | (1,461) | (718)
Cash flows from financing activities: |  |  |  |
Dividends paid | (924) | (879) | (1,789) | (1,693)
Taxes paid related to net settlement of restricted shares |  |  | (197) | (498)
Stock repurchases |  | (3,911) | 0 | (3,911)
Net cash provided by (used for) financing activities | (924) | (4,790) | (1,986) | (6,102)
Effect of exchange rate changes on cash and cash equivalents | 58 | (99) | 1,542 | (20)
Net increase (decrease) in cash and cash equivalents | 7,335 | (7,320) | 16,029 | (11,676)
Cash and cash equivalents at beginning of year | 66,553 | 52,587 | 57,859 | 56,943
Cash and cash equivalents at end of year | $ 73,888 | $ 45,267 | $ 73,888 | $ 45,267

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