Annual report pursuant to Section 13 and 15(d)

Basis of Presentation (Details 2)

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Basis of Presentation (Details 2) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Mar. 31, 2011
ConferencePlus revenue and income before income taxes reported in discontinued operations      
Revenue   $ 31,746 $ 42,328
Income before income taxes $ (1,358) $ 3,509 $ 4,868