Accrued Expenses and Other Current Liabilities (Tables)

12 Months Ended

Jul. 31, 2019

Accrued Liabilities, Current [Abstract]

Accrued expenses and other current liabilities

Accrued expenses and other current liabilities consist of the following at July 31, 2019 and 2018:

	2019		2018
Accrued wages and benefits	$	23,295,000	23,936,000
Accrued contract costs	15,007,000		10,016,000
Accrued warranty obligations	15,968,000		11,738,000
Accrued legal costs	2,835,000		6,179,000
Accrued commissions and royalties	5,114,000		4,654,000
Other	16,365,000		8,511,000
Accrued expenses and other current liabilities	$	78,584,000	65,034,000

Product warranty rollforward

Changes in our accrued warranty obligations during the fiscal years ended July 31, 2019 and 2018 were as follows:

	2019			2018
Balance at beginning of year	$	11,738,000		17,617,000
Reclass to contract liabilities as of August 1, 2018	(1,679,000		)	—
Provision for warranty obligations	3,902,000			5,055,000
Additions (in connection with acquisitions)	6,431,000			—
Charges incurred	(6,151,000		)	(8,244,000	)
Warranty settlement and reclass (see below)	1,727,000			(2,690,000	)
Balance at end of year	$	15,968,000		11,738,000