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CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Apr. 29, 2012 | May 01, 2011 | May 02, 2010
cash flows from operating activities: |  |  |
net income | $ 13,296 | $ 16,164 | $ 13,188
adjustments to reconcile net income to net cash provided by operating activities: |  |  |
depreciation | 4,865 | 4,372 | 4,010
amortization of other assets | 243 | 442 | 548
stock-based compensation | 349 | 360 | 834
excess tax benefit related to stock options exercised | (64) | (339) | (429)
deferred income taxes | (1,682) | (3,390) | (148)
gain on sale of equipment | (168) | (22) | (65)
restructuring expenses, net of gain on sale of related assets |  | 28 | (170)
foreign currency exchange (gains) losses | (215) | (115) | 688
changes in assets and liabilities, net of effects of acquisition of assets: |  |  |
accounts receivable | (4,792) | (199) | (1,684)
inventories | (7,497) | (2,579) | (2,020)
other current assets | 395 | (621) | (418)
other assets | (61) | (3) | (67)
accounts payable-trade | 5,426 | 2,110 | 5,157
accrued expenses | 1,710 | (2,286) | 2,853
accrued restructuring | (4) | (280) | (529)
income taxes | 202 | 1,179 | (171)
net cash provided by operating activities | 12,003 | 14,821 | 21,577
cash flows from investing activities: |  |  |
capital expenditures | (5,890) | (6,352) | (7,431)
purchase of short-term investments | (4,797) | (6,713) | (3,023)
proceeds from the sale of short-term investments | 6,707 | 2,037 |
proceeds from the sale of buildings and equipment | 299 | 79 | 583
net cash used in investing activities | (3,681) | (10,949) | (9,871)
cash flows from financing activities: |  |  |
proceeds from lines of credit | 6,323 |  |
payments on lines of credit | (5,500) |  |
payments on vendor-financed capital expenditures |  | (377) | (985)
payments on a capital lease obligation |  |  | (626)
payments on long-term debt | (2,404) | (179) | (4,789)
debt issuance costs | (37) | (27) | (15)
repurchases of common stock | (5,384) |  |
proceeds from common stock issued | 318 | 769 | 673
excess tax benefit related to stock options exercised | 64 | 339 | 429
net cash (used in) provided by financing activities | (6,620) | 525 | (5,313)
effect of exchange rate changes on cash and cash equivalents | 140 | 489 | 105
increase in cash and cash equivalents | 1,842 | 4,886 | 6,498
cash and cash equivalents at beginning of year | 23,181 | 18,295 | 11,797
cash and cash equivalents at end of year | $ 25,023 | $ 23,181 | $ 18,295

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