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CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jan. 27, 2018 | Jan. 28, 2017 | Jan. 27, 2018 | Jan. 28, 2017
Income Statement [Abstract] |  |  |  |
Net sales | $ 130,316 | $ 115,719 | $ 472,353 | $ 442,857
Cost of goods sold | 101,749 | 92,403 | 356,536 | 336,166
Gross profit | 28,567 | 23,316 | 115,817 | 106,691
Operating expenses: |  |  |  |
Selling expense | 15,271 | 14,678 | 45,560 | 45,828
General and administrative | 8,335 | 8,599 | 26,138 | 26,007
Product design and development | 8,299 | 6,973 | 26,294 | 21,142
Total operating expenses | 31,905 | 30,250 | 97,992 | 92,977
Operating (loss) income | (3,338) | (6,934) | 17,825 | 13,714
Nonoperating income (expense): |  |  |  |
Interest income | 158 | 183 | 520 | 559
Interest expense | (40) | (56) | (173) | (174)
Other (expense) income, net | (487) | (305) | (429) | (250)
(Loss) income before income taxes | (3,707) | (7,112) | 17,743 | 13,849
Income tax expense (benefit) | 2,482 | (1,985) | 8,371 | 4,416
Net (loss) income | $ (6,189) | $ (5,127) | $ 9,372 | $ 9,433
Weighted average shares outstanding: |  |  |  |
Basic (in shares) | 44,518 | 44,102 | 44,403 | 44,071
Diluted (in shares) | 44,518 | 44,102 | 44,798 | 44,206
(Loss) earnings per share: |  |  |  |
Basic (in dollars per share) | $ (0.14) | $ (0.12) | $ 0.21 | $ 0.21
Diluted (in dollars per share) | (0.14) | (0.12) | 0.21 | 0.21
Cash dividend declared per share (in dollars per share) | $ 0.07 | $ 0.07 | $ 0.21 | $ 0.24

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