CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jan. 31, 2026	Jan. 25, 2025	Jan. 31, 2026	Jan. 25, 2025
Income Statement [Abstract]
Net sales	$ 181,871	$ 149,507	$ 630,096	$ 583,926
Cost of sales	138,242	112,726	459,570	431,584
Gross profit	43,629	36,781	170,526	152,342
Operating expenses:
Selling	15,335	14,471	48,225	44,811
General and administrative	15,844	16,498	43,901	43,771
Product design and development	10,528	9,440	31,643	28,902
Operating expenses	41,707	40,409	123,769	117,484
Operating income (loss)	1,922	(3,628)	46,757	34,858
Nonoperating income (expense):
Interest income (expense), net	1,072	508	2,523	710
Change in fair value of convertible note	0	(14,083)	0	(25,369)
Other income (expense), net	518	(613)	(1,683)	(2,612)
Income (loss) before income taxes	3,512	(17,816)	47,597	7,587
Income tax expense (benefit)	502	(660)	10,636	8,283
Net income (loss)	$ 3,010	$ (17,156)	$ 36,961	$ (696)
Weighted average shares outstanding:
Basic (in shares)	48,489	47,764	48,696	46,944
Diluted (in shares)	49,257	47,764	49,528	46,944
Earnings per share:
Basic (in usd per share)	$ 0.06	$ (0.36)	$ 0.76	$ (0.01)
Diluted (in usd per share)	$ 0.06	$ (0.36)	$ 0.75	$ (0.01)