Accrued Expenses and Other Current Liabilities (Tables)

6 Months Ended

Jan. 31, 2014

Accrued expenses and other current liabilities consist of the following at:



	January 31, 2014		July 31, 2013
Accrued wages and benefits	$	9,783,000	11,526,000
Accrued warranty obligations	8,291,000		7,797,000
Accrued commissions and royalties	2,985,000		4,206,000
Accrued business acquisition payments	—		288,000
Other	4,867,000		6,075,000
Accrued expenses and other current liabilities	$	25,926,000	29,892,000

Changes in our product warranty liability were as follows:



	Six months ended January 31,
	2014			2013
Balance at beginning of period	$	7,797,000		7,883,000
Provision for warranty obligations	3,548,000			3,709,000
Charges incurred	(3,054,000		)	(2,928,000	)
Balance at end of period	$	8,291,000		8,664,000