QUARTERLY FINANCIAL DATA (Unaudited) (Tables)

12 Months Ended

Jul. 28, 2012

Quarterly Financial Data (Unaudited) [Abstract]

Schedule of Quarterly Financial Information [Table Text Block]

	First		Second			Third		Fourth
	Quarter		Quarter			Quarter		Quarter
	(Dollars in thousands, except per share amounts)
Fiscal 2012:
Revenues	$	319,575	$	267,407		$	296,103	$	318,034
Costs of earned revenues, excluding depreciation and amortization	$	255,187	$	220,239		$	241,386	$	252,137
Gross profit	$	64,388	$	47,168		$	54,717	$	65,897
Net income	$	12,966	$	3,485		$	9,645	$	13,282
Earnings per common share - Basic	$	0.39	$	0.10		$	0.29	$	0.40
Earnings per common share - Diluted	$	0.38	$	0.10		$	0.28	$	0.39
	First		Second			Third		Fourth
	Quarter		Quarter			Quarter		Quarter
	(Dollars in thousands, except per share amounts)
Fiscal 2011:
Revenues	$	261,584	$	218,203		$	252,363	$	303,719
Costs of earned revenues, excluding depreciation and amortization	$	209,322	$	181,621		$	207,045	$	239,132
Gross profit	$	52,262	$	36,582		$	45,318	$	64,587
Net income	$	6,747	$	(5,094	)	$	1,489	$	12,965
Earnings per common share - Basic	$	0.18	$	(0.14	)	$	0.04	$	0.38
Earnings per common share - Diluted	$	0.18	$	(0.14	)	$	0.04	$	0.38