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CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Apr. 29, 2017 | Apr. 30, 2016 | May 02, 2015
Income Statement [Abstract] |  |  |
Net sales | $ 586,539 | $ 570,168 | $ 615,942
Cost of goods sold | 446,124 | 449,149 | 471,363
Gross profit | 140,415 | 121,019 | 144,579
Operating expenses: |  |  |
Selling expense | 61,687 | 58,812 | 57,963
General and administrative | 34,226 | 32,801 | 30,679
Product design and development | 29,081 | 26,911 | 24,652
Total operating expenses | 124,994 | 118,524 | 113,294
Operating income | 15,421 | 2,495 | 31,285
Nonoperating income (expense): |  |  |
Interest income | 751 | 987 | 1,119
Interest expense | (230) | (228) | (223)
Other (expense) income, net | (354) | (128) | (498)
Income before income taxes | 15,588 | 3,126 | 31,683
Income tax expense | 5,246 | 1,065 | 10,801
Net income | $ 10,342 | $ 2,061 | $ 20,882
Weighted average shares outstanding: |  |  |
Basic (in shares) | 44,114 | 43,990 | 43,514
Diluted (in shares) | 44,303 | 44,456 | 44,443
Earnings per share: |  |  |
Basic (in dollars per share) | $ 0.23 | $ 0.05 | $ 0.48
Diluted (in dollars per share) | 0.23 | 0.05 | 0.47
Cash dividends declared per share | $ 0.310 | $ 0.4 | $ 0.4

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