Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Mar. 31, 2014
Current assets:
Cash and cash equivalents	$ 50,080	$ 71,539
Short-term investments-available-for-sale	32,943	35,044
Accounts receivable, net	19,247	25,178
Inventories	24,222	18,946
Other current assets	15,203	16,799
Total current assets	141,695	167,506
Property and equipment, net	20,946	20,746
Goodwill	11,425	11,425
Purchased intangibles, net	0	105
Other assets	3,976	7,754
Total assets	178,042	207,536
Current liabilities:
Accounts payable	22,155	26,194
Accrued payroll and related expenses	5,344	5,532
Veloce accrued liability	8,323	11,985
Other accrued liabilities	8,659	10,877
Deferred revenue	380	567
Total current liabilities	44,861	55,155
Non-current liabilities	4,134	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 December 31, 2014 and March 31, 2014; Issued and outstanding shares - 79,136 at December 31, 2014 and 77,677 at March 31, 2014	791	777
Additional paid-in capital	6,022,231	6,005,365
Accumulated other comprehensive loss	(6,299)	(6,143)
Accumulated deficit	(5,887,676)	(5,850,763)
Total stockholders’ equity	129,047	149,236
Total liabilities and stockholders’ equity	$ 178,042	$ 207,536