Note 3: Other Balance Sheet Details

Inventories

Inventories, net of reserves, consist of the following at December 31, 2014 and December 31, 2013 (in thousands):

	December 31, 2014		December 31, 2013
Raw material	$	5,493	$	4,434
Work in process		24,299		15,618
Finished goods		1,002		6,245
	$	30,794	$	26,297

Property, plant and equipment

Property, plant and equipment consist of the following at December 31, 2014 and December 31, 2013 (in thousands):

	Useful life (In years)		December 31, 2014			December 31, 2013
Building (including facility infrastructure)		10-14	$	27,496		$	26,809
Machinery and equipment		3-7		229,409			196,812
				256,905			223,621
Accumulated depreciation				(185,378	)		(145,276	)
			$	71,527		$	78,345

Intangible Assets

Intangible assets consist of the following at December 31, 2014 (in thousands):

	Weighted Average Life (years)		Cost		Accumulated Amortization		Net
Technology		4;9	$	3,300	$	2,533	$	767
Patents and other core technology rights		9		15,100		10,547		4,553
In process research and development		--		1,800		1,800		--
Customer relationships		15		2,600		1,090		1,510
Trade name		9		5,200		3,632		1,568
Facilities lease		19		33,500		17,801		15,699
Total identifiable intangible assets			$	61,500	$	37,403	$	24,097

Intangible assets consist of the following at December 31, 2013 (in thousands):

	Weighted Average Life (years)		Cost		Accumulated Amortization		Net
Technology		4;9	$	3,300	$	2,046	$	1,254
Patents and other core technology rights		9		15,100		8,870		6,230
In process research and development		--		1,800		1,800		--
Customer relationships		15		2,600		916		1,684
Trade name		9		5,200		3,054		2,146
Facilities lease		19		33,500		16,512		16,988
Total identifiable intangible assets			$	61,500	$	33,198	$	28,302

The amortization related to technology, patents and other core technologies rights, and facilities lease is charged to cost of revenues. The amortization related to customer relationships and trade name is charged to operating expenses.