(14) Product Warranties

The Company generally offers a one-year warranty for its products. The Company provides for the estimated cost of fulfilling its product warranty obligations at the time product revenue is recognized. Factors that affect the Company's warranty reserves include the number of units sold, historical and anticipated rates of warranty repairs and the cost per repair. The Company periodically assesses the adequacy of the warranty reserve and adjusts the amount as necessary.

Product warranty activity is as follows:


	Balance at beginning of period		Provisions		Acquired		Settlements/ adjustments			Balance at end of period
Nine Months Ended:
June 25, 2011	$	2,830	$	3,792	$	657	$	(3,071	)	$	4,208
June 26, 2010	$	5,602	$	829	$	—	$	(3,108	)	$	3,323