Certain Financial Statement Information Goodwill (Details) (USD $) In Thousands, unless otherwise specified				9 Months Ended
	Dec. 31, 2013	Mar. 31, 2013		Dec. 31, 2013 TPack [Member]
Schedule of Goodwill
Goodwill	$ 11,425	$ 13,183	[1]
Goodwill write off				$ 1,800

[1] Amounts have been derived from the March 31, 2013 audited consolidated financial statements.