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Balance Sheet Details (Tables)

12 Months Ended

Dec. 31, 2011

Inventories

	December 31, 2011		January 1, 2011

Work in progress	$	28,023	$	32,977
Finished goods		6,755		6,473

	$	34,778	$	39,450

Prepaid Expenses and Other Current Assets

Prepaid Expenses and Other Current Assets

	December 31, 2011		January 1, 2011

Distributor advances	$	23,221	$	9,887
Other		20,646		24,560

	$	43,867	$	34,447

Property and Equipment

Property and Equipment

	December 31, 2011			January 1, 2011

Equipment	$	43,934		$	40,520
Computers and purchased software		28,371			29,501
Furniture and fixtures		3,356			3,051
Leasehold improvements		21,832			21,042

		97,493			94,114
Accumulated depreciation		(72,352	)		(64,169	)

	$	25,141		$	29,945

Accrued Expenses

Accrued Expenses

	December 31, 2011		January 1, 2011

Accrued compensation and benefits	$	17,948	$	15,115
Other		12,909		10,489

	$	30,857	$	25,604

Long-term Obligations and Other Liabilities

Long-term Obligations and Other Liabilities

	December 31, 2011		January 1, 2011

Unrecognized tax benefits (including interest)	$	10,943	$	10,187
CAD software license accruals		6,047		420
Other		7,224		11,765

	$	24,214	$	22,372

- Definition

Tabular disclosure of the useful life and salvage value of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

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