NET INCOME (LOSS) PER SHARE - Schedule of Earnings Per Share, Basic and Diluted (Tables)

6 Months Ended

Jan. 26, 2019

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

	13 Weeks Ended				26 Weeks Ended
	January 26, 2019				January 26, 2019
	Class A		Class B		Class A		Class B
Numerator:
Net income allocated, basic	$	5,727	$	1,646	$	10,466	$	3,007
Conversion of Class B to Class A shares	1,646		—		3,007		—
Effect of share-based compensation on allocated net income	—		—		—		—
Net income allocated, diluted	$	7,373	$	1,646	$	13,473	$	3,007
Denominator:
Weighted average shares outstanding, basic	9,723		4,304		9,727		4,304
Conversion of Class B to Class A shares	4,304		—		4,304		—
Dilutive effect of share-based compensation	—		—		—		—
Weighted average shares outstanding, diluted	14,027		4,304		14,031		4,304
	13 Weeks Ended				26 Weeks Ended
	January 27, 2018				January 27, 2018
	Class A		Class B		Class A		Class B
Numerator:
Net income allocated, basic	$	7,174	$	2,065	$	9,452	$	2,721
Conversion of Class B to Class A shares	2,065		—		2,721		—
Effect of share-based compensation on allocated net income	—		—		—		—
Net income allocated, diluted	$	9,239	$	2,065	$	12,173	$	2,721
Denominator:
Weighted average shares outstanding, basic	9,714		4,304		9,718		4,304
Conversion of Class B to Class A shares	4,304		—		4,304		—
Dilutive effect of share-based compensation	—		—		—		—
Weighted average shares outstanding, diluted	14,018		4,304		14,022		4,304