Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Mar. 31, 2014
Current assets:
Cash and cash equivalents	$ 36,495	$ 71,539
Short-term investments	38,863	35,044
Accounts receivable, net	12,407	25,178
Inventories, net	23,514	18,946
Other current assets	16,840	16,799
Total current assets	128,119	167,506
Property and equipment, net	16,749	20,746
Goodwill	11,425	11,425
Purchased intangibles, net	0	105
Other assets	2,570	7,754
Total assets	158,863	207,536
Current liabilities:
Accounts payable	13,896	26,194
Accrued payroll and other accrued liabilities	3,770	5,532
Veloce accrued liability	5,742	11,985
Other accrued liabilities	7,644	10,877
Deferred revenue	415	567
Total current liabilities	31,467	55,155
Non-current liabilities	4,291	3,145
Commitments and contingencies
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 March 31, 2015 and March 31, 2014 Issued and outstanding shares - 80,816 at March 31, 2015 and 77,677 at March 31, 2014	808	777
Additional paid-in capital	6,032,604	6,005,365
Accumulated other comprehensive loss	(7,486)	(6,143)
Accumulated deficit	(5,902,821)	(5,850,763)
Total stockholders’ equity	123,105	149,236
Total liabilities and stockholders’ equity	$ 158,863	$ 207,536