CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 30, 2012	Mar. 25, 2011
Current assets:
Cash and cash equivalents	$ 6,897	$ 2,367
Short-term investments	26,245	56,860
Restricted cash	1,940	2,192
Accounts receivable, net of allowances of $212 at March 30, 2012 and $234 at March 25, 2011	7,525	8,701
Inventories	3,093	2,991
Prepaid expenses and other assets	3,636	5,860
Total current assets	49,336	78,971
Property and equipment:
Machinery and equipment	28,791	29,801
Furniture and fixtures	4,113	4,228
Leasehold improvements	10,999	10,999
Property, Plant and Equipment, Gross	43,903	45,028
Less: accumulated depreciation and amortization	(40,559)	(40,593)
Property and equipment, net	3,344	4,435
Other assets	3,139	5,965
Total assets	55,819	89,371
Current liabilities:
Accounts payable	4,009	5,496
Accrued liabilities	9,462	10,262
Total current liabilities	13,471	15,758
Long-term liabilities:
3.75% convertible senior notes	10,500	10,500
7.25% redeemable convertible subordinated debentures	23,704	23,704
Capital lease obligation, less current portion	73	137
Other long-term liabilities	1,129	1,097
Total long-term liabilities	35,406	35,438
Commitments and contingencies - See Note 8
Stockholders' equity:
Preferred stock ($0.01 par value; 5,000 shares authorized; none outstanding)	0	0
Common stock ($0.01 par value; 75,000 shares authorized; 30,550 and 30,389 shares outstanding at March 30, 2012 and March 25, 2011)	305	303
Additional paid-in capital	261,563	258,339
Treasury stock, at cost	(11,811)	(11,532)
Accumulated other comprehensive loss	(2,145)	(2,108)
Accumulated deficit	(240,970)	(206,827)
Total stockholders' equity	6,942	38,175
Total liabilities and stockholders' equity	$ 55,819	$ 89,371