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Segment Disclosure - Net Income by Segment (Details) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Oct. 31, 2020 USD ($) | Aug. 01, 2020 USD ($) | Nov. 02, 2019 USD ($) | Aug. 03, 2019 USD ($) | Oct. 31, 2020 USD ($) segment | Nov. 02, 2019 USD ($)
Segment Reporting Information |  |  |  |  |  |
Number of business units | segment |  |  |  |  | 5 |
Net sales | $ 127,367 |  | $ 174,911 |  | $ 271,011 | $ 355,167
Gross profit | 33,314 |  | 40,087 |  | 69,075 | 85,592
Non-allocated operating expenses: |  |  |  |  |  |
General and administrative | 7,264 |  | 8,965 |  | 14,388 | 18,058
Product design and development | 6,737 |  | 10,121 |  | 14,269 | 20,621
Operating income | 6,659 |  | 4,824 |  | 16,208 | 12,439
Nonoperating (expense) income: |  |  |  |  |  |
Interest income | 66 |  | 162 |  | 151 | 431
Interest expense | (84) |  | (31) |  | (157) | (66)
Other (expense) income, net | (837) |  | (514) |  | (1,464) | (321)
Income before income taxes | 5,804 |  | 4,441 |  | 14,738 | 12,483
Income tax expense (benefit) | 2,388 |  | (2,833) |  | 3,855 | (1,821)
Net income | 3,416 | $ 7,467 | 7,274 | $ 7,030 | 10,883 | 14,304
Operating Segments |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |
Net sales | 127,367 |  | 174,911 |  | 271,011 | 355,167
Gross profit | 33,314 |  | 40,087 |  | 69,075 | 85,592
Contribution Margin | 20,660 |  | 23,910 |  | 44,865 | 51,118
Depreciation and amortization |  |  |  |  |  |
Depreciation, amortization, and impairment | 4,227 |  | 4,341 |  | 8,564 | 8,724
Operating Segments | Commercial |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |
Net sales | 30,356 |  | 39,651 |  | 64,862 | 83,686
Gross profit | 8,578 |  | 7,862 |  | 16,320 | 17,080
Contribution Margin | 4,781 |  | 2,853 |  | 9,222 | 6,937
Depreciation and amortization |  |  |  |  |  |
Depreciation, amortization, and impairment | 721 |  | 895 |  | 1,493 | 1,869
Operating Segments | Live Events |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |
Net sales | 37,822 |  | 59,319 |  | 89,296 | 118,625
Gross profit | 7,300 |  | 11,934 |  | 16,654 | 24,671
Contribution Margin | 4,881 |  | 8,362 |  | 12,019 | 17,234
Depreciation and amortization |  |  |  |  |  |
Depreciation, amortization, and impairment | 1,424 |  | 1,394 |  | 2,875 | 2,792
Operating Segments | High School Park and Recreation |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |
Net sales | 27,578 |  | 30,193 |  | 56,521 | 60,658
Gross profit | 8,497 |  | 9,224 |  | 18,973 | 19,411
Contribution Margin | 5,951 |  | 5,988 |  | 13,866 | 12,580
Depreciation and amortization |  |  |  |  |  |
Depreciation, amortization, and impairment | 492 |  | 507 |  | 988 | 1,019
Operating Segments | Transportation |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |
Net sales | 15,323 |  | 20,330 |  | 29,821 | 39,348
Gross profit | 5,312 |  | 7,003 |  | 10,455 | 13,757
Contribution Margin | 4,446 |  | 5,895 |  | 8,827 | 11,347
Depreciation and amortization |  |  |  |  |  |
Depreciation, amortization, and impairment | 234 |  | 252 |  | 471 | 516
Operating Segments | International |  |  |  |  |  |
Segment Reporting Information |  |  |  |  |  |
Net sales | 16,288 |  | 25,418 |  | 30,511 | 52,850
Gross profit | 3,627 |  | 4,064 |  | 6,673 | 10,673
Contribution Margin | 601 |  | 812 |  | 931 | 3,020
Depreciation and amortization |  |  |  |  |  |
Depreciation, amortization, and impairment | 701 |  | 563 |  | 1,394 | 1,087
Operating Segments | Unallocated |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |
Depreciation, amortization, and impairment | $ 655 |  | $ 730 |  | $ 1,343 | $ 1,441

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