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Income Taxes (Schedule Of Components Of Income Tax Expense (Benefit) Attributable To Continuing Operations) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2011
Income Taxes [Abstract]
Current, Federal	$ 94
Current, Foreign	(438)	1,369	12,438
Total current	(344)	1,369	12,438
Deferred, Federal	93		(221)
Deferred, State			(34)
Deferred, Foreign	(13)		3,770
Total deferred	80		3,515
Income tax (benefit) expense	$ (264)	$ 1,369	$ 15,953

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