CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended					9 Months Ended		12 Months Ended
	Jan. 31, 2026	Aug. 02, 2025	Apr. 26, 2025	Jan. 25, 2025	Jul. 27, 2024	Jan. 31, 2026	Jan. 25, 2025	Apr. 26, 2025
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 3,010	$ 16,470		$ (17,156)	$ (4,946)	$ 36,961	$ (696)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization						14,738	14,707
Gain on sale of property, equipment and other assets						(167)	(118)
Share-based compensation						3,645	1,623
Equity in loss of affiliates						1,767	2,594
(Reversal of) allowance for credit losses on affiliate loan						(545)	0
Provision for (recoveries of) doubtful accounts, net						774	(481)
Deferred income taxes, net						1,787	877
Change in fair value of convertible note	0			14,083		0	25,369
Change in operating assets and liabilities						(4,638)	30,964
Net cash provided by operating activities						54,322	74,839
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property and equipment						(10,395)	(14,668)
Proceeds from sales of property, equipment and other assets						553	212
Loans to equity investees						(5,150)	(3,326)
Acquisition, net of cash acquired						44	0
Net cash used in investing activities						(14,948)	(17,782)
CASH FLOWS FROM FINANCING ACTIVITIES:
Borrowings on notes payable						1,400	0
Payments on notes payable						(2,596)	(1,733)
Principal payments on long-term obligations						(104)	(310)
Payments for common shares repurchased						(22,777)	(9,016)
Proceeds from exercise of stock options						1,496	5,056
Tax payments related to RSU issuances						(607)	(591)
Net cash used in financing activities						(23,188)	(6,594)
EFFECT OF EXCHANGE RATE CHANGES ON CASH						731	28
NET INCREASE IN CASH, CASH EQUIVALENTS AND RESTRICTED CASH						16,917	50,491
CASH, CASH EQUIVALENTS AND RESTRICTED CASH:
Beginning of period		$ 127,507	$ 132,169		$ 81,678	127,507	81,678	$ 81,678
End of period	$ 144,424		$ 127,507	$ 132,169		144,424	132,169	$ 127,507
Cash paid for:
Interest						693	2,657
Income taxes, net of refunds						3,876	16,622
Supplemental schedule of non-cash investing and financing activities:
Purchases of property and equipment included in accounts payable						494	2,890
Contributions of common stock under the employee stock purchase plan						1,382	1,192
Settlement of convertible note						$ 0	$ 36,797