CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Apr. 01, 2012
Current assets:
Cash and cash equivalents	$ 10,423	$ 8,714
Short-term marketable securities	187,629	187,668
Accounts receivable (net of allowances of $755 and $781)	12,976	8,454
Accounts receivable, related party (net of allowances of $494 and $815)	3,762	2,918
Inventories	16,055	18,374
Other current assets	3,688	3,124
Total current assets	234,533	229,252
Property, plant and equipment, net	25,817	27,793
Goodwill	3,184	3,184
Intangible assets, net	7,740	9,755
Other non-current assets	1,404	1,668
Total assets	272,678	271,652
Current liabilities:
Accounts payable	8,991	7,823
Accrued compensation and related benefits	3,211	3,918
Deferred income and allowances on sales to distributors	2,872	3,410
Deferred income and allowances on sales to distributors, related party	9,506	9,608
Other current liabilities	10,468	13,615
Total current liabilities	35,048	38,374
Long-term lease financing obligations	3,683	3,771
Other non-current obligations	6,273	6,215
Total liabilities	45,004	48,360
Commitments and contingencies (Notes 14 and 15)
Stockholders' equity:
Common stock, $.0001 par value; 100,000,000 shares authorized; 45,795,222 and 45,245,233 shares outstanding at September 30, 2012 and April 1, 2012, respectively (net of treasury shares)	5	5
Additional paid-in capital	739,405	734,821
Accumulated other comprehensive loss	(90)	(201)
Treasury stock at cost, 19,924,369 shares at September 30, 2012 and April 1, 2012	(248,983)	(248,983)
Accumulated deficit	(262,663)	(262,350)
Total stockholders' equity	227,674	223,292
Total liabilities and stockholders' equity	$ 272,678	$ 271,652