Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Mar. 31, 2014
Current assets:
Cash and cash equivalents	$ 53,946	$ 71,539
Short-term investments-available-for-sale	35,572	35,044
Accounts receivable, net	17,881	25,178
Inventories	17,592	18,946
Other current assets	13,670	16,799
Total current assets	138,661	167,506
Property and equipment, net	20,783	20,746
Goodwill	11,425	11,425
Purchased intangibles, net	0	105
Other assets	4,278	7,754
Total assets	175,147	207,536
Current liabilities:
Accounts payable	11,576	26,194
Accrued payroll and related expenses	4,567	5,532
Veloce accrued liability	10,448	11,985
Other accrued liabilities	7,821	10,877
Deferred revenue	401	567
Total current liabilities	34,813	55,155
Veloce accrued liability	3,707	3,145
Commitments and contingencies (Note 7)
Stockholders’ equity:
Preferred stock, $0.01 par value: Authorized shares - 2,000, none issued and outstanding	0	0
Common stock, $0.01 par value: Authorized shares - 375,000 at September 30, 2014 and March 31, 2014; Issued and outstanding shares - 78,370 at September 30, 2014 and 77,677 at March 31, 2014	787	777
Additional paid-in capital	6,017,447	6,005,365
Accumulated other comprehensive loss	(6,062)	(6,143)
Accumulated deficit	(5,875,545)	(5,850,763)
Total stockholders’ equity	136,627	149,236
Total liabilities and stockholders’ equity	$ 175,147	$ 207,536