CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Dec. 30, 2012	Apr. 01, 2012
Current assets:
Cash and cash equivalents	$ 15,334	$ 8,714
Short-term marketable securities	185,784	187,668
Accounts receivable (net of allowances of $769 and $781)	12,865	8,454
Accounts receivable, related party (net of allowances of $785 and $815)	2,176	2,918
Inventories	18,720	18,374
Other current assets	3,835	3,124
Total current assets	238,714	229,252
Property, plant and equipment, net	23,743	27,793
Goodwill	3,184	3,184
Intangible assets, net	6,793	9,755
Other non-current assets	1,386	1,668
Total assets	273,820	271,652
Current liabilities:
Accounts payable	10,079	7,823
Accrued compensation and related benefits	4,255	3,918
Deferred income and allowances on sales to distributors	2,786	3,410
Deferred income and allowances on sales to distributors, related party	8,384	9,608
Other current liabilities	11,174	13,615
Total current liabilities	36,678	38,374
Long-term lease financing obligations	1,598	3,771
Other non-current obligations	3,679	6,215
Total liabilities	41,955	48,360
Commitments and contingencies (Notes 14 and 15)
Stockholders' equity:
Common stock, $.0001 par value; 100,000,000 shares authorized; 46,017,700 and 45,245,233 shares outstanding at December 30, 2012 and April 1, 2012, respectively (net of treasury shares)	5	5
Additional paid-in capital	742,375	734,821
Accumulated other comprehensive loss	(392)	(201)
Treasury stock at cost, 19,924,369 shares at December 30, 2012 and April 1, 2012	(248,983)	(248,983)
Accumulated deficit	(261,140)	(262,350)
Total stockholders' equity	231,865	223,292
Total liabilities and stockholders' equity	$ 273,820	$ 271,652