Intangible Assets

3 Months Ended

Mar. 31, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible Assets

Intangible Assets

Identifiable intangible assets are as follows (in thousands), as of December 31, 2012 and March 31, 2013:

	Estimated Useful  Life	Gross		Accumulated Amortization			Net
RaidCore technology	4 years	$	4,256	$	(4,256	)	$	—
Total intangible assets		$	4,256	$	(4,256	)	$	—

Amortization expense related to intangible assets totaled $0.4 million and $0.0 million for the three months endedMarch 31, 2012 and 2013, respectively, including $0.2 million and $0.0 million, for the three months endedMarch 31, 2012 and 2013, respectively, for discontinued operations.