Note 5 - Segment Reporting - Segment Reporting Information (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Jan. 29, 2022	Jan. 29, 2022	Jan. 30, 2021	Jan. 29, 2022	Jan. 30, 2021
Net sales	$ 139,558	$ 139,558	$ 94,139	$ 448,767	$ 365,150
Gross profit	22,308		23,941	86,760	93,016
Selling	12,735		12,004	37,012	36,214
General and administrative	8,328		6,389	24,100	20,777
Product design and development	6,925		5,784	21,283	20,053
Operating Expenses, Total	27,988		24,177	82,395	77,044
Operating (loss) income	(5,680)		(236)	4,365	15,972
Interest (expense) income, net	56		(40)	134	(46)
Other (expense) income, net	(793)		(913)	(2,613)	(2,377)
(Loss) income before income taxes	(6,417)		(1,189)	1,886	13,549
Depreciation and amortization	3,755		4,284	11,544	12,848
Corporate, Non-Segment [Member]
Depreciation and amortization	677		653	2,056	1,996
Commercial [Member]
Net sales	40,095		30,085	107,339	94,947
Commercial [Member] \| Operating Segments [Member]
Net sales	40,095		30,085	107,339	94,947
Gross profit	8,239		8,410	22,862	24,730
Depreciation and amortization	646		760	1,949	2,253
Live Events [Member]
Net sales	39,057		23,330	150,840	112,626
Live Events [Member] \| Operating Segments [Member]
Net sales	39,057		23,330	150,840	112,626
Gross profit	3,094		4,256	17,261	20,910
Depreciation and amortization	1,275		1,436	3,860	4,311
High School Park and Recreation [Member]
Net sales	23,721		14,644	84,362	71,165
High School Park and Recreation [Member] \| Operating Segments [Member]
Net sales	23,721		14,644	84,362	71,165
Gross profit	6,958		6,437	27,216	25,410
Depreciation and amortization	318		464	1,096	1,452
Transportation [Member]
Net sales	15,823		11,769	42,434	41,590
Transportation [Member] \| Operating Segments [Member]
Net sales	15,823		11,769	42,434	41,590
Gross profit	4,108		3,845	12,263	14,300
Depreciation and amortization	136		233	402	704
International [Member]
Net sales	20,862		14,311	63,792	44,822
International [Member] \| Operating Segments [Member]
Net sales	20,862		14,311	63,792	44,822
Gross profit	(91)		993	7,158	7,666
Depreciation and amortization	$ 703		$ 738	$ 2,181	$ 2,132

The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

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