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CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
--- | ---
Jul. 29, 2012 | Jul. 31, 2011
Cash flows from operating activities: |  |  |
Net income | $ 3,524 |  | $ 1,820
Adjustments to reconcile net income to net cash used in operating activities: |  |  |
Depreciation | 1,254 |  | 1,187
Amortization of other assets | 60 |  | 56
Stock-based compensation | 70 |  | 77
Excess tax benefit related to stock-based compensation | (55) |  | (31)
Deferred income taxes | 675 |  | 502
Foreign currency exchange gains | (80) |  | (39)
Changes in assets and liabilities: |  |  |
Accounts receivable | 4,985 |  | 1,322
Inventories | (7,710) |  | (6,080)
Other current assets | (572) |  | (486)
Other assets | (43) |  | (14)
Accounts payable - trade | (3,288) |  | 54
Accrued expenses | (930) |  | (1,750)
Accrued restructuring |  |  | (3)
Income taxes | 148 |  | (257)
Net cash used in operating activities | (1,962) |  | (3,642)
Cash flows from investing activities: |  |  |
Capital expenditures | (1,008) |  | (1,304)
Purchase of short-term investments | (25) |  | (4,761)
Proceeds from the sale of short-term investments | 795 |  | 2,032
Net cash used in investing activities | (238) |  | (4,033)
Cash flows from financing activities: |  |  |
Payments on long-term debt | (50) |  | (53)
Proceeds from common stock issued |  |  | 169
Common stock repurchased | (470) |  | (1,102)
Dividends paid | (381) |  |
Excess tax benefit related to stock-based compensation | 55 |  | 31
Net cash used in financing activities | (846) |  | (955)
Effect of exchange rate changes on cash and cash equivalents | (88) |  | 19
Decrease in cash and cash equivalents | (3,134) |  | (8,611)
Cash and cash equivalents at beginning of period | 25,023 | [1] | 23,181
Cash and cash equivalents at end of period | $ 21,889 |  | $ 14,570
[1] | Derived from audited financial statements.

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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6361293&loc=d3e6676-107765 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash Equivalents -URI http://asc.fasb.org/extlink&oid=6507016 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 8, 9 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 7, 26 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash -URI http://asc.fasb.org/extlink&oid=6506951 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3044-108585 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 7 -Footnote 1 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 1 -Article 5 + Details
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