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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Jan. 27, 2018 | Jan. 28, 2017
CASH FLOWS FROM OPERATING ACTIVITIES: |  |
Net income | $ 9,372 | $ 9,433
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Depreciation and amortization | 13,335 | 13,941
Impairment of intangible assets | 0 | 830
(Gain) loss on sale of property, equipment and other assets | (1,211) | 23
Share-based compensation | 1,978 | 2,204
Equity in loss of affiliate | 401 | 78
Provision for doubtful accounts | (55) | 898
Deferred income taxes, net | 3,429 | (286)
Change in operating assets and liabilities | (296) | 18,266
Net cash provided by operating activities | 26,953 | 45,387
CASH FLOWS FROM INVESTING ACTIVITIES: |  |
Purchases of property and equipment | (10,865) | (6,709)
Proceeds from sale of property, equipment and other assets | 2,107 | 166
Purchases of marketable securities | (5,211) | (18,098)
Proceeds from sales or maturities of marketable securities | 13,751 | 14,594
Purchases of equity investment | (1,027) | (1,374)
Net cash used in investing activities | (1,245) | (11,421)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |
Payments on notes payable | 0 | (8)
Proceeds from exercise of stock options | 514 | 343
Principal payments on long-term obligations | (1,036) | (912)
Dividends paid | (9,311) | (10,566)
Payments for common shares repurchased | 0 | (1,825)
Tax payments related to RSU issuances | (311) | (261)
Net cash used in financing activities | (10,144) | (13,229)
EFFECT OF EXCHANGE RATE CHANGES | 667 | (680)
NET INCREASE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH | 16,231 | 20,057
CASH, CASH EQUIVALENTS AND RESTRICTED CASH: |  |
Beginning of period | 32,839 | 28,526
End of period | 49,070 | 48,583
Cash payments for: |  |
Interest | 161 | 171
Income taxes, net of refunds | 7,449 | 114
Supplemental schedule of non-cash investing and financing activities: |  |
Demonstration equipment transferred to inventory | 72 | 218
Purchase of property and equipment included in accounts payable | 1,163 | 397
Contributions of common stock under the ESPP | $ 1,681 | $ 840

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- Definition The cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + References Reference 1: 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=98514028&loc=d3e3179-108585 + Details
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- Definition Amount of cash inflow from exercise of stock options granted under share-based compensation arrangement. + References Reference 1: 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=98514028&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=96867065&loc=SL79508275-113901 + Details
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- Definition Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=82913815&loc=SL49130534-203044 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.5) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 Reference 3: 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=98514028&loc=d3e3602-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130543-203045 + Details
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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + Details
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- Definition The cash outflow for a borrowing supported by a written promise to pay an obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3291-108585 + 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=98514028&loc=d3e3602-108585 + Details
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- Definition The fair value of stock issued in noncash financing activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4332-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4313-108586 + Details
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