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Segment Disclosure - Net Income by Segment (Details) $ in Thousands | 3 Months Ended
--- | ---
Jul. 30, 2016 USD ($) segment | Aug. 01, 2015 USD ($)
Segment Reporting Information |  |
Number of business units | segment | 5 |
Net sales | $ 157,146 | $ 150,221
Contribution margin | 23,808 | 21,237
Depreciation and amortization |  |
Depreciation and amortization | 4,591 | 4,055
Non-allocated operating expenses: |  |
General and administrative | 8,783 | 8,170
Product design and development | 7,043 | 6,968
Operating income | 7,982 | 6,099
Nonoperating income (expense): |  |
Interest income | 205 | 298
Interest expense | (42) | (62)
Other income (expense), net | (94) | (443)
Income before income taxes | 8,051 | 5,892
Income tax expense | 2,512 | 2,116
Net income | 5,539 | 3,776
Commerical |  |
Segment Reporting Information |  |
Net sales | 36,254 | 43,210
Contribution margin | 4,496 | 6,113
Depreciation and amortization |  |
Depreciation and amortization | 1,567 | 1,257
Live Events |  |
Segment Reporting Information |  |
Net sales | 60,633 | 47,922
Contribution margin | 8,875 | 6,183
Depreciation and amortization |  |
Depreciation and amortization | 1,280 | 1,321
High School Park and Recreation [Member] |  |
Segment Reporting Information |  |
Net sales | 27,617 | 18,959
Contribution margin | 6,999 | 3,775
Depreciation and amortization |  |
Depreciation and amortization | 438 | 490
Transportation |  |
Segment Reporting Information |  |
Net sales | 14,286 | 13,767
Contribution margin | 3,601 | 3,180
Depreciation and amortization |  |
Depreciation and amortization | 322 | 329
International |  |
Segment Reporting Information |  |
Net sales | 18,356 | 26,363
Contribution margin | (163) | 1,986
Depreciation and amortization |  |
Depreciation and amortization | 329 | 256
Unallocated |  |
Depreciation and amortization |  |
Depreciation and amortization | $ 655 | $ 402

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