Balance Sheet Details

Inventories

The following is a summary of the components of inventories:



	June 30, 2011		December 31, 2010
Materials	$	29,926	$	25,579
Work-in-process	14,220		13,480
Finished goods	12,906		13,252
Total inventories	$	57,052	$	52,311

The Company has established reserves of $8,240 and $7,536 as of June 30, 2011 and December 31, 2010, respectively, for slow moving and obsolete inventory, which are included in the amounts above.

Property, Plant and Equipment

The following is a summary of the components of property, plant and equipment, net:



	June 30, 2011			December 31, 2010
Land and building	$	4,997		$	4,997
Machinery and equipment	15,809			15,547
Furniture and fixtures	3,313			2,944
Computer equipment	6,754			6,375
Leasehold improvements	6,327			6,314
	37,200			36,177
Accumulated depreciation	(24,650		)	(22,500		)
Total property, plant and equipment, net	$	12,550		$	13,677

Non-current liabilities

The following is a summary of the components of non-current liabilities:



	June 30, 2011		December 31, 2010
Unrecognized tax benefits (including interest)	$	4,942	$	4,831
Other	2,461		2,404
Total non-current liabilities	$	7,403	$	7,235