Supplementary Balance Sheet Information

6 Months Ended

Jul. 01, 2011

Supplementary Balance Sheet Information

6. Supplementary Balance Sheet Information

The following tables provide the details of selected balance sheet items as of the periods indicated:

Inventories

	July 1, 2011		December  31, 2010
	(In thousands)
Raw materials	$	37,888	$	37,315
Work-in-process		18,060		16,613
Finished goods		11,568		10,261
Demo inventory		2,379		1,249
Consigned inventory		1,217		1,283
Total inventories	$	71,112	$	66,721

Prepaid Expenses and Other Current Assets

	July 1, 2011		December  31, 2010
	(In thousands)
Prepaid expenses	$	4,869	$	4,803
Other current assets		1,256		777
Total	$	6,125	$	5,580

Other Accrued Expenses

	July 1, 2011		December  31, 2010
	(In thousands)
Accrued interest	$	1,655	$	1,647
Accrued warranty		3,715		3,977
Accrued professional fees		1,460		2,165
Accrued third party sales commissions		554		497
Customer deposits		2,442		1,241
Accrued restructuring, current portion		983		797
Deferred rent, current portion		1,325		1,325
Accrued VAT		238		540
Other		2,410		2,528
Total	$	14,782	$	14,717

Accrued Warranty

	Six Months Ended
	July 1, 2011			July 2, 2010
	(In thousands)
Balance at beginning of period	$	3,977		$	3,140
Charged to costs and expenses		1,382			2,466
Use of provision		(1,723	)		(1,965	)
Foreign currency exchange rate changes		79			(82	)
Balance at end of period	$	3,715		$	3,559

Other Liabilities

	July 1, 2011		December  31, 2010
	(In thousands)
Deferred rent	$	1,490	$	2,151
Accrued PIK		—		269
Total	$	1,490	$	2,420