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CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) (USD $) In Thousands, unless otherwise specified | 3 Months Ended
--- | ---
Aug. 03, 2014 | Jul. 28, 2013
Cash flows from operating activities: |  |  |
Net income | $ 3,344 |  | $ 3,230
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation | 1,399 |  | 1,305
Amortization of other assets | 47 |  | 39
Stock-based compensation | 46 |  | 152
Excess tax benefit related to stock-based compensation | (99) |  | (114)
Deferred income taxes | 1,193 |  | 1,438
Gain on sale of equipment | (45) |  | (74)
Foreign currency exchange (gains) losses | (201) |  | 96
Changes in assets and liabilities, net of effects of acquisition of assets: |  |  |
Accounts receivable | 3,168 |  | (1,049)
Inventories | (1,021) |  | (3,271)
Other current assets | 40 |  | (1,300)
Other assets | 283 |  | (11)
Accounts payable - trade | (2,224) |  | 5,284
Accrued expenses and deferred compensation | (1,855) |  | (3,131)
Income taxes | (24) |  | 81
Net cash provided by operating activities | 4,051 |  | 2,675
Cash flows from investing activities: |  |  |
Capital expenditures | (2,333) |  | (884)
Proceeds from the sale of equipment | 391 |  | 104
Cash paid for business acquisition |  |  | (2,640)
Purchase of short-term investments | (27) |  | (1,023)
Purchase of long-term investments | (984) |  |
Net cash used in investing activities | (2,953) |  | (4,443)
Cash flows from financing activities: |  |  |
Excess tax benefit related to stock-based compensation | 99 |  | 114
Common stock repurchased | (556) |  |
Dividends paid | (5,502) |  | (489)
Proceeds from common stock issued |  |  | 145
Net cash used in financing activities | (5,959) |  | (230)
Effect of exchange rate changes on cash and cash equivalents | 223 |  | (109)
Decrease in cash and cash equivalents | (4,638) |  | (2,107)
Cash and cash equivalents at beginning of period | 29,303 | [1] | 23,530
Cash and cash equivalents at end of period | $ 24,665 |  | $ 21,423
[1] | Derived from audited financial statements.

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- Definition The cash inflow from the additional capital contribution to the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition The cash inflow from sale of machinery and equipment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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