Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Mar. 31, 2013
Current assets:
Cash and cash equivalents	$ 39,673	$ 19,065	[1]
Short-term investments-available-for-sale	50,057	66,411	[1]
Accounts receivable, net	28,815	24,575	[1]
Inventories	12,715	12,900	[1]
Other current assets	20,178	17,998	[1]
Total current assets	151,438	140,949	[1]
Property and equipment, net	35,561	34,391	[1]
Goodwill	11,425	13,183	[1]
Purchased intangibles	292	11,991	[1]
Other assets	7,713	10,866	[1]
Total assets	206,429	211,380	[1]
Current liabilities:
Accounts payable	18,299	17,650	[1]
Accrued payroll and related expenses	7,388	6,158	[1]
Veloce accrued liability	45,009	78,082	[1]
Other accrued liabilities	12,446	10,730	[1]
Deferred revenue	666	1,469	[1]
Total current liabilities	83,808	114,089	[1]
Veloce and other non-current liabilities	23,314	15,787	[1]
Commitments and contingencies (Note 8)			[1]
Stockholders’ equity:
Preferred stock, $0.01 par value: Authorized shares - 2,000, none issued and outstanding	0	0	[1]
Common stock, $0.01 par value: Authorized shares - 375,000 at June 30, 2013 and March 31, 2013; Issued and outstanding shares - 70,343 at June 30, 2013 and 67,952 at March 31, 2013	704	680	[1]
Additional paid-in capital	5,938,270	5,926,630	[1]
Accumulated other comprehensive loss	(5,455)	(737)	[1]
Accumulated deficit	(5,834,212)	(5,845,069)	[1]
Total stockholders’ equity	99,307	81,504	[1]
Total liabilities and stockholders’ equity	$ 206,429	$ 211,380	[1]

[1] Amounts have been derived from the March 31, 2013 audited consolidated financial statements.