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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Aug. 02, 2015 | Aug. 03, 2014
Cash flows from operating activities: |  |  |
Net income | $ 4,701 |  | $ 3,344
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation | 1,555 |  | 1,399
Amortization of other assets | 47 |  | 47
Stock-based compensation | 265 |  | 46
Excess tax benefit related to stock-based compensation | (788) |  | (99)
Deferred income taxes | 1,641 |  | 1,193
Gain on sale of equipment | (46) |  | (45)
Foreign currency gains | (57) |  | (201)
Changes in assets and liabilities: |  |  |
Accounts receivable | 2,774 |  | 3,168
Inventories | (4,068) |  | (1,021)
Other current assets | (1,149) |  | 40
Other assets | 23 |  | 283
Accounts payable - trade | (132) |  | (2,224)
Accrued expenses and deferred compensation | (3,870) |  | (1,855)
Income taxes | 159 |  | (24)
Net cash provided by operating activities | 1,055 |  | 4,051
Cash flows from investing activities: |  |  |
Capital expenditures | (3,336) |  | (2,333)
Proceeds from the sale of equipment | 104 |  | 391
Proceeds from the sale of short-term investments | 3,612 |  |
Purchase of short-term investments | (33) |  | (27)
Purchase of long-term investments | (478) |  | (984)
Net cash used in investing activities | (131) |  | (2,953)
Cash flows from financing activities: |  |  |
Excess tax benefit related to stock-based compensation | 788 |  | 99
Common stock repurchased |  |  | (556)
Dividends paid | (5,676) |  | (5,502)
Proceeds from common stock issued | 56 |  |
Net cash used in financing activities | (4,832) |  | (5,959)
Effect of exchange rate changes on cash and cash equivalents | 116 |  | 223
Decrease in cash and cash equivalents | (3,792) |  | (4,638)
Cash and cash equivalents at beginning of period | 29,725 | [1] | 29,303
Cash and cash equivalents at end of period | $ 25,933 |  | $ 24,665
[1] | Derived from audited financial statements.

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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=56944662&loc=d3e3179-108585 + Details
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- Definition The cash inflow from sales of all investments, including securities and other assets, having ready marketability and intended by management to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term. + 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 -URI http://asc.fasb.org/extlink&oid=56944662&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=56944662&loc=d3e3602-108585 + Details
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