Accrued Expenses and Other Current Liabilities (Tables)

12 Months Ended

Jul. 31, 2014

Accrued Liabilities, Current [Abstract]

Accrued expenses and other current liabilities

Accrued expenses and other current liabilities consist of the following at July 31, 2014 and 2013:

	2014		2013
Accrued wages and benefits	$	12,410,000	11,526,000
Accrued warranty obligations	8,618,000		7,797,000
Accrued commissions and royalties	3,215,000		4,206,000
Accrued business acquisition payments	—		288,000
Other	5,560,000		6,075,000
Accrued expenses and other current liabilities	$	29,803,000	29,892,000

Product warranty rollforward

Changes in our product warranty liability during the fiscal years ended July 31, 2014 and 2013 were as follows:

	2014			2013
Balance at beginning of period	$	7,797,000		7,883,000
Provision for warranty obligations	6,307,000			5,316,000
Charges incurred	(5,486,000		)	(5,402,000	)
Balance at end of period	$	8,618,000		7,797,000