Consolidated Statements of Comprehensive Loss (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 31, 2014		Mar. 31, 2013		Mar. 31, 2012
Net loss	$ (5,694)		$ (134,115)		$ (82,688)
Other comprehensive gain (loss), net of tax:
Unrealized gain (loss) on short-term investments, net of tax	(5,039)	[1]	1,314	[1]	186	[1]
Loss on foreign currency translation	(367)		(286)		(354)
Other comprehensive gain (loss), net of tax	(5,406)		1,028		(168)
Total comprehensive loss	(11,100)		(133,087)		(82,856)
Reclassification adjustment from AOCI for sale of securities, Net of tax	$ (3,360)		$ (1,391)		$ (646)

[1] The amounts reclassified from accumulated other comprehensive loss and recorded in interest income (expense), net in the Consolidated Statements of Operations relating to short-term investments were $3.4 million, $1.4 million and $0.6 million for the fiscal years ended March 31, 2014, 2013 and 2012, respectively. Refer to Note 3, Certain Financial Statement Information, to the Consolidated Financial Statements for additional details.