Accrued Expenses and Other Current Liabilities

12 Months Ended

Jul. 31, 2015

Accrued Liabilities, Current [Abstract]

Accrued Expenses and Other Current Liabilities

Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities consist of the following at July 31, 2015 and 2014:

	2015		2014
Accrued wages and benefits	$	12,134,000	12,410,000
Accrued warranty obligations	8,638,000		8,618,000
Accrued commissions and royalties	2,398,000		3,215,000
Other	6,300,000		5,560,000
Accrued expenses and other current liabilities	$	29,470,000	29,803,000

Accrued Warranty Obligations

We provide warranty coverage for most of our products for a period of at least one year from the date of shipment. We record a liability for estimated warranty expense based on historical claims, product failure rates and other factors. Some of our product warranties are provided under long-term contracts, the costs of which are incorporated into our estimates of total contract costs.

Changes in our product warranty liability during the fiscal years ended July 31, 2015 and 2014 were as follows:

	2015			2014
Balance at beginning of year	$	8,618,000		7,797,000
Provision for warranty obligations	4,707,000			6,307,000
Charges incurred	(4,687,000		)	(5,486,000	)
Balance at end of year	$	8,638,000		8,618,000