CONSOLIDATED CONDENSED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended
	Oct. 24, 2015	Oct. 25, 2014
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
Net income	$ 4,430	$ 3,879
Other comprehensive income:
Amortization of pension actuarial loss, net of tax	284	191
Comprehensive income	$ 4,714	$ 4,070