Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Mar. 31, 2013
Current assets:
Cash and cash equivalents	$ 23,630	$ 19,065	[1]
Short-term investments-available-for-sale	50,654	66,411	[1]
Accounts receivable, net	28,800	24,575	[1]
Inventories	10,482	12,900	[1]
Assets held for sale	14,260	0
Other current assets	17,829	17,998	[1]
Total current assets	145,655	140,949	[1]
Property and equipment, net	20,172	34,391	[1]
Goodwill	11,425	13,183	[1]
Purchased intangibles	167	11,991	[1]
Other assets	7,842	10,866	[1]
Total assets	185,261	211,380	[1]
Current liabilities:
Accounts payable	13,210	17,650	[1]
Accrued payroll and related expenses	6,398	6,158	[1]
Veloce accrued liability	57,960	78,082	[1]
Other accrued liabilities	11,178	10,730	[1]
Deferred revenue	888	1,469	[1]
Total current liabilities	89,634	114,089	[1]
Veloce and other non-current liabilities	3,511	15,787	[1]
Commitments and contingencies (Note 7)			[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 December 31, 2013 and March 31, 2013; Issued and outstanding shares - 74,171 at December 31, 2013 and 67,952 at March 31, 2013	740	680	[1]
Additional paid-in capital	5,971,775	5,926,630	[1]
Accumulated other comprehensive loss	(6,518)	(737)	[1]
Accumulated deficit	(5,873,881)	(5,845,069)	[1]
Total stockholders’ equity	92,116	81,504	[1]
Total liabilities and stockholders’ equity	$ 185,261	$ 211,380	[1]

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