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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Apr. 28, 2018 | Apr. 29, 2017 | Apr. 30, 2016
CASH FLOWS FROM OPERATING ACTIVITIES: |  |  |
Net income | $ 5,562 | $ 10,342 | $ 2,061
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 17,784 | 18,562 | 16,943
Impairment of intangible assets | 0 | 830 | 0
(Gain) loss on sale of property, equipment and other assets | (1,252) | 36 | (71)
Share-based compensation | 2,635 | 2,914 | 2,958
Gain on sale of equity investment | 0 | 0 | (119)
Equity in loss of affiliate | 481 | 136 | 0
Provision for doubtful accounts | 140 | 1,426 | 481
Deferred income taxes, net | 3,148 | (2,043) | 911
Change in operating assets and liabilities | 1,863 | 7,204 | (9,881)
Net cash provided by operating activities | 30,361 | 39,407 | 13,283
CASH FLOWS FROM INVESTING ACTIVITIES: |  |  |
Purchases of property and equipment | (18,127) | (8,502) | (17,056)
Proceeds from sales of property, equipment and other assets | 2,179 | 199 | 152
Purchases of marketable securities | (17,438) | (24,159) | (21,286)
Proceeds from sales or maturities of marketable securities | 15,273 | 15,928 | 21,862
Proceeds from sale of equity investment | 0 | 0 | 377
Purchases of equity investment | (1,450) | (1,646) | (503)
Acquisitions, net of cash acquired | 0 | 0 | (7,364)
Net cash used in investing activities | (19,563) | (18,180) | (23,818)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |  |
Payments on notes payable | 0 | (8) | (38)
Principal payments on long-term obligations | (1,046) | (921) | (467)
Dividends paid | (12,424) | (13,651) | (17,556)
Proceeds from exercise of stock options | 519 | 343 | 610
Payments for common shares repurchased | 0 | (1,825) | 0
Tax payments related to RSU issuances | (311) | (261) | (303)
Net cash used in financing activities | (13,262) | (16,323) | (17,754)
EFFECT OF EXCHANGE RATE CHANGES ON CASH | (620) | (591) | (965)
NET (DECREASE) INCREASE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH | (3,084) | 4,313 | (29,254)
CASH, CASH EQUIVALENTS AND RESTRICTED CASH: |  |  |
Beginning of period | 32,839 | 28,526 | 57,780
End of period | $ 29,755 | $ 32,839 | $ 28,526

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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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