Restructuring (Tables)

6 Months Ended

Jun. 30, 2012

Restructuring

Schedule of components of restructuring expenses and liabilities

	Three Months Ended June 30, 2012			Six Months Ended June 30, 2012
Accrued restructuring, beginning of period	$	1,763		$	2,366
Employee severance, benefits and related costs	493			578
Payments	(518		)	(1,127		)
Reclassifiction to inventory reserve	(575		)	(575		)
Other adjustments	565			486
Accrued restructuring, end of period	$	1,728		$	1,728