Other Accrued Liabilities (Tables)

3 Months Ended

Oct. 29, 2016

Other Accrued Liabilities [Abstract]

Other Accrued Liabilities

Other accrued liabilities are summarized in the following table.

	Balance at
	October 29, 2016		July 31, 2016
	(in thousands)
Allowance for project disallowances	$	1,173	$	1,819
Other		1,579		1,626
Total other accrued liabilities	$	2,752	$	3,445

Allowance for Project Disallowances

Activity within the allowance for project disallowances is summarized in the following table.

	Three Months Ended
	October 29, 2016			October 31, 2015
	(in thousands)
Balance at beginning of period	$	1,819		$	2,243
Reduction of settlement estimate recorded in prior periods		(646	)		(424	)
Balance at end of period	$	1,173		$	1,819