CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Total
Balances at Jul. 29, 2022	$ 223	$ 0	$ 511,256	$ 511,479
Balances (in shares) at Jul. 29, 2022	22,281,443
Comprehensive Income (Loss):
Net income (loss)	$ 0	0	17,129	17,129
Total comprehensive income (loss)	0	0	17,129	17,129
Cash dividends declared	0	0	(28,689)	(28,689)
Share-based compensation	0	2,422	0	2,422
Issuance of share-based compensation awards, net of shares withheld for employee taxes	$ 0	(2,380)	0	(2,380)
Issuance of share-based compensation awards, net of shares withheld for employee taxes (in shares)	34,982
Purchases and retirement of common stock	$ (1)	(42)	(12,405)	(12,448)
Purchases and retirement of common stock (in shares)	(120,958)
Balances at Oct. 28, 2022	$ 222	0	487,291	487,513
Balances (in shares) at Oct. 28, 2022	22,195,467
Comprehensive Income (Loss):
Net income (loss)	$ 0	0	30,491	30,491
Total comprehensive income (loss)	0	0	30,491	30,491
Cash dividends declared	0	0	(29,179)	(29,179)
Share-based compensation	0	2,689	0	2,689
Issuance of share-based compensation awards, net of shares withheld for employee taxes	$ 0	(20)	0	(20)
Issuance of share-based compensation awards, net of shares withheld for employee taxes (in shares)	6,167
Purchases and retirement of common stock	$ (1)	(2,669)	(2,331)	(5,001)
Purchases and retirement of common stock (in shares)	(50,834)
Balances at Jan. 27, 2023	$ 221	0	486,272	486,493
Balances (in shares) at Jan. 27, 2023	22,150,800
Comprehensive Income (Loss):
Net income (loss)	$ 0	0	13,968	13,968
Total comprehensive income (loss)	0	0	13,968	13,968
Cash dividends declared	0	0	(29,067)	(29,067)
Share-based compensation	0	2,474	0	2,474
Issuance of share-based compensation awards, net of shares withheld for employee taxes	$ 0	0	0	0
Issuance of share-based compensation awards, net of shares withheld for employee taxes (in shares)	1,632
Balances at Apr. 28, 2023	$ 221	2,474	471,173	473,868
Balances (in shares) at Apr. 28, 2023	22,152,432
Balances at Jul. 28, 2023	$ 221	3,886	479,718	$ 483,825	[1]
Balances (in shares) at Jul. 28, 2023	22,153,625			22,153,625
Comprehensive Income (Loss):
Net income (loss)	$ 0	0	5,456	$ 5,456
Total comprehensive income (loss)	0	0	5,456	5,456
Cash dividends declared	0	0	(29,150)	(29,150)
Share-based compensation	0	1,622	0	1,622
Issuance of share-based compensation awards, net of shares withheld for employee taxes	$ 1	(1,502)	0	(1,501)
Issuance of share-based compensation awards, net of shares withheld for employee taxes (in shares)	31,487
Balances at Oct. 27, 2023	$ 222	4,006	456,024	460,252
Balances (in shares) at Oct. 27, 2023	22,185,112
Balances at Jul. 28, 2023	$ 221	3,886	479,718	$ 483,825	[1]
Balances (in shares) at Jul. 28, 2023	22,153,625			22,153,625
Comprehensive Income (Loss):
Net income (loss)				$ 22,791
Balances at Apr. 26, 2024	$ 222	11,477	414,858	$ 426,557
Balances (in shares) at Apr. 26, 2024	22,202,296			22,202,296
Balances at Oct. 27, 2023	$ 222	4,006	456,024	$ 460,252
Balances (in shares) at Oct. 27, 2023	22,185,112
Comprehensive Income (Loss):
Net income (loss)	$ 0	0	26,534	26,534
Total comprehensive income (loss)	0	0	26,534	26,534
Cash dividends declared	0	0	(29,354)	(29,354)
Share-based compensation	0	4,631	0	4,631
Issuance of share-based compensation awards, net of shares withheld for employee taxes	$ 0	(96)	0	(96)
Issuance of share-based compensation awards, net of shares withheld for employee taxes (in shares)	15,974
Balances at Jan. 26, 2024	$ 222	8,541	453,204	461,967
Balances (in shares) at Jan. 26, 2024	22,201,086
Comprehensive Income (Loss):
Net income (loss)	$ 0	0	(9,199)	(9,199)
Total comprehensive income (loss)	0	0	(9,199)	(9,199)
Cash dividends declared	0	0	(29,147)	(29,147)
Share-based compensation	0	2,936	0	2,936
Issuance of share-based compensation awards, net of shares withheld for employee taxes	$ 0	0	0	0
Issuance of share-based compensation awards, net of shares withheld for employee taxes (in shares)	1,210
Balances at Apr. 26, 2024	$ 222	$ 11,477	$ 414,858	$ 426,557
Balances (in shares) at Apr. 26, 2024	22,202,296			22,202,296

[1] This Condensed Consolidated Balance Sheet has been derived from the audited Consolidated Balance Sheet as of July 28, 2023, as filed with the Securities and Exchange Commission in the Company’s Annual Report on Form 10-K for the fiscal year ended July 28, 2023.