Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jan. 28, 2023	Jan. 29, 2022	Jan. 28, 2023	Jan. 29, 2022
Disaggregation of Revenue [Line Items]
Net sales	$ 184,975	$ 139,558	$ 544,334	$ 448,767
Goods/services transferred at a point in time
Disaggregation of Revenue [Line Items]
Net sales	87,019	75,263	264,803	224,436
Goods/services transferred over time
Disaggregation of Revenue [Line Items]
Net sales	97,956	64,295	279,531	224,331
Unique configuration
Disaggregation of Revenue [Line Items]
Net sales	86,330	52,638	242,585	189,856
Limited configuration
Disaggregation of Revenue [Line Items]
Net sales	83,955	73,363	258,339	219,702
Service and other
Disaggregation of Revenue [Line Items]
Net sales	14,690	13,557	43,410	39,209
Commercial
Disaggregation of Revenue [Line Items]
Net sales	49,967	40,095	127,132	107,339
Commercial \| Goods/services transferred at a point in time
Disaggregation of Revenue [Line Items]
Net sales	36,746	32,829	97,381	85,570
Commercial \| Goods/services transferred over time
Disaggregation of Revenue [Line Items]
Net sales	13,221	7,266	29,751	21,769
Commercial \| Unique configuration
Disaggregation of Revenue [Line Items]
Net sales	9,929	4,112	20,198	12,258
Commercial \| Limited configuration
Disaggregation of Revenue [Line Items]
Net sales	35,864	32,081	94,408	83,965
Commercial \| Service and other
Disaggregation of Revenue [Line Items]
Net sales	4,174	3,902	12,526	11,116
Live Events
Disaggregation of Revenue [Line Items]
Net sales	67,748	39,057	193,370	150,840
Live Events \| Goods/services transferred at a point in time
Disaggregation of Revenue [Line Items]
Net sales	10,125	8,540	31,029	26,877
Live Events \| Goods/services transferred over time
Disaggregation of Revenue [Line Items]
Net sales	57,623	30,517	162,341	123,963
Live Events \| Unique configuration
Disaggregation of Revenue [Line Items]
Net sales	53,437	25,950	148,467	110,986
Live Events \| Limited configuration
Disaggregation of Revenue [Line Items]
Net sales	7,858	6,843	26,013	21,510
Live Events \| Service and other
Disaggregation of Revenue [Line Items]
Net sales	6,453	6,264	18,890	18,344
High School Park and Recreation
Disaggregation of Revenue [Line Items]
Net sales	28,312	23,721	106,127	84,362
High School Park and Recreation \| Goods/services transferred at a point in time
Disaggregation of Revenue [Line Items]
Net sales	22,716	17,351	80,935	62,407
High School Park and Recreation \| Goods/services transferred over time
Disaggregation of Revenue [Line Items]
Net sales	5,596	6,370	25,192	21,955
High School Park and Recreation \| Unique configuration
Disaggregation of Revenue [Line Items]
Net sales	3,380	4,167	17,828	15,241
High School Park and Recreation \| Limited configuration
Disaggregation of Revenue [Line Items]
Net sales	23,865	18,717	85,123	66,590
High School Park and Recreation \| Service and other
Disaggregation of Revenue [Line Items]
Net sales	1,067	837	3,176	2,531
Transportation
Disaggregation of Revenue [Line Items]
Net sales	17,578	15,823	53,797	42,434
Transportation \| Goods/services transferred at a point in time
Disaggregation of Revenue [Line Items]
Net sales	5,571	5,576	16,702	15,781
Transportation \| Goods/services transferred over time
Disaggregation of Revenue [Line Items]
Net sales	12,007	10,247	37,095	26,653
Transportation \| Unique configuration
Disaggregation of Revenue [Line Items]
Net sales	11,446	9,803	35,330	25,320
Transportation \| Limited configuration
Disaggregation of Revenue [Line Items]
Net sales	5,328	5,269	15,969	15,173
Transportation \| Service and other
Disaggregation of Revenue [Line Items]
Net sales	804	751	2,498	1,941
International
Disaggregation of Revenue [Line Items]
Net sales	21,370	20,862	63,908	63,792
International \| Goods/services transferred at a point in time
Disaggregation of Revenue [Line Items]
Net sales	11,861	10,967	38,756	33,801
International \| Goods/services transferred over time
Disaggregation of Revenue [Line Items]
Net sales	9,509	9,895	25,152	29,991
International \| Unique configuration
Disaggregation of Revenue [Line Items]
Net sales	8,138	8,606	20,762	26,051
International \| Limited configuration
Disaggregation of Revenue [Line Items]
Net sales	11,040	10,453	36,826	32,464
International \| Service and other
Disaggregation of Revenue [Line Items]
Net sales	$ 2,192	$ 1,803	$ 6,320	$ 5,277