COMMITMENTS AND CONTINGENCIES (Tables)

9 Months Ended

Sep. 30, 2011

COMMITMENTS AND CONTINGENCIES

Schedule of Non-cancelable future minimum rental payments under the Technology Drive Lease

Years Ending December 31:	Operating Leases
	(in thousands)
2011 (October to December)	$	-
2012		406
2013		4,981
2014		5,130
2015		5,285
Thereafter		36,797
	$	52,599

Summary of the activity related to the product warranty liability

	Three Months Ended						Nine Months Ended
	September 30, 2011			September 30, 2010			September 30, 2011			September 30, 2010
	(in thousands)
Balance at beginning of period	$	5,107		$	4,109		$	4,019		$	4,225
Accrual for warranties during the period, net of change in estimates		1,593			764			5,450			2,930
Actual costs incurred		(1,355	)		(824	)		(4,124	)		(3,106	)
Balance at end of period	$	5,345		$	4,049		$	5,345		$	4,049