Other Accrued Liabilities (Tables)

12 Months Ended

Jul. 31, 2018

Other Accrued Liabilities [Abstract]

Other Accrued Liabilities

Other accrued liabilities are summarized in the following table.

	July 31,
	2018		2017 (Restated)
	(in thousands)
Allowance for project disallowances	$	687	$	687
Other		695		1,287
Total other accrued liabilities	$	1,382	$	1,974

Allowance for Project Disallowances

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

	Fiscal Year Ended July 31,
	2018		2017			2016
	(in thousands)
Balance at beginning of period	$	687	$	1,819		$	2,243
Reduction of reserves recorded in prior fiscal years		---		(1,132	)		(424	)
Balance at end of period	$	687	$	687		$	1,819