Investments in Affiliates (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended		12 Months Ended
	Jan. 31, 2026	Apr. 26, 2025	Jan. 25, 2025	Jan. 31, 2026	Jan. 25, 2025	Apr. 26, 2025	Dec. 22, 2025
Schedule of Investments [Line Items]
Equity in loss of affiliate				$ 1,767	$ 2,594
Amount invested				5,150	3,326
(Reversal of) allowance for credit losses on affiliate loan				$ (545)	0
Miortech
Schedule of Investments [Line Items]
Ownership percentage	55.90%			55.90%
Equity in loss of affiliate	$ 223		$ 212	$ 752	693
Advances to affiliate	5,250	$ 3,809		5,250		$ 3,809
Convertible note and investment in affiliates, amount				3,813		3,123
Miortech | Convertible note
Schedule of Investments [Line Items]
Amount invested				930		1,340
Interest payable	177	149		177		149
XDC
Schedule of Investments [Line Items]
Equity in loss of affiliate	303		550	1,015	1,901
Advances to affiliate		16,034				16,034
(Reversal of) allowance for credit losses on affiliate loan		15,480		1,012
Other expense, net				16,492
Accounts payable	$ 49		$ 109	49	109
XDC | Product Design and Development
Schedule of Investments [Line Items]
Related party transaction, amounts of transaction				325	$ 593
XDC | Convertible note
Schedule of Investments [Line Items]
Amount invested				$ 4,100		3,225
Interest payable		$ 689				$ 689	$ 499