CONSOLIDATED STATEMENTS OF SHAREHOLDERS’ EQUITY - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock Common Class A	Common Stock Common Class B	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Treasury Stock
Balance (in shares) at Jul. 31, 2021		10,978	4,294			726
Balance at Jul. 31, 2021	$ 341,473	$ 70,594	$ 697	$ 293,185	$ (9,064)	$ (13,939)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	17,457			17,457
Other comprehensive income, net of tax	1,726				1,726
Dividends	(6,525)			(6,525)
Restricted shares forfeited	(56)	$ (56)
Treasury stock purchases (in shares)						4
Treasury stock purchases	(89)					$ (89)
Restricted shares forfeited (in shares)		(6)
Share-based compensation expense (in shares)		9
Share-based compensation expense	1,270	$ 1,270
Balance (in shares) at Jan. 29, 2022		10,981	4,294			730
Balance at Jan. 29, 2022	355,256	$ 71,808	$ 697	304,117	(7,338)	$ (14,028)
Balance (in shares) at Oct. 30, 2021		10,987	4,294			730
Balance at Oct. 30, 2021	346,971	$ 71,238	$ 697	297,249	(8,185)	$ (14,028)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	10,129			10,129
Other comprehensive income, net of tax	847				847
Dividends	(3,261)			(3,261)
Restricted shares forfeited	(56)	$ (56)
Restricted shares forfeited (in shares)		(6)
Share-based compensation expense (in shares)		0
Share-based compensation expense	626	$ 626
Balance (in shares) at Jan. 29, 2022		10,981	4,294			730
Balance at Jan. 29, 2022	355,256	$ 71,808	$ 697	304,117	(7,338)	$ (14,028)
Balance (in shares) at Jul. 30, 2022		10,971	4,294			752
Balance at Jul. 30, 2022	372,109	$ 72,891	$ 697	306,974	6,135	$ (14,588)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	23,405			23,405
Other comprehensive income, net of tax	1,370				1,370
Dividends	(6,507)			(6,507)
Restricted shares forfeited	(41)	$ (41)
Restricted shares forfeited (in shares)		(1)
Share-based compensation expense (in shares)		0
Share-based compensation expense	1,249	$ 1,249
Balance (in shares) at Jan. 28, 2023		10,970	4,294			752
Balance at Jan. 28, 2023	391,585	$ 74,099	$ 697	323,872	7,505	$ (14,588)
Balance (in shares) at Oct. 29, 2022		10,971	4,294			752
Balance at Oct. 29, 2022	383,215	$ 73,499	$ 697	314,803	8,804	$ (14,588)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	12,322			12,322
Other comprehensive income, net of tax	(1,299)				(1,299)
Dividends	(3,253)			(3,253)
Restricted shares forfeited	(41)	$ (41)
Restricted shares forfeited (in shares)		(1)
Share-based compensation expense (in shares)		0
Share-based compensation expense	641	$ 641
Balance (in shares) at Jan. 28, 2023		10,970	4,294			752
Balance at Jan. 28, 2023	$ 391,585	$ 74,099	$ 697	$ 323,872	$ 7,505	$ (14,588)