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

3 Months Ended

Oct. 27, 2018

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

	13 Weeks Ended
	October 27, 2018
	Class A			Class B
Numerator:
Net income allocated, basic	$	4,739		$	1,361
Conversion of Class B to Class A shares	1,361			—
Effect of share-based compensation on allocated net income	—			—
Net income allocated, diluted	$	6,100		$	1,361
Denominator:
Weighted average shares outstanding, basic	9,732			4,304
Conversion of Class B to Class A shares	4,304			—
Dilutive effect of share-based compensation	—			—
Weighted average shares outstanding, diluted	14,036			4,304
	13 Weeks Ended
	October 28, 2017
	Class A			Class B
Numerator:
Net income allocated, basic	$	2,277		$	655
Conversion of Class B to Class A shares	655			—
Effect of share-based compensation on allocated net income	(1		)	(1		)
Net income allocated, diluted	$	2,931		$	654
Denominator:
Weighted average shares outstanding, basic	9,722			4,304
Conversion of Class B to Class A shares	4,304			—
Dilutive effect of share-based compensation	—			—
Weighted average shares outstanding, diluted	14,026			4,304