Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Operations (Unaudited) (Parenthetical)

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Condensed Consolidated Statements of Operations (Unaudited) (Parenthetical) (USD $)
In Thousands, except Share data in Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Sep. 30, 2011
Sep. 30, 2011
Condensed Consolidated Statements of Operations [Abstract]    
Income from discontinued operations, tax $ 615 $ 1,123
Shares represented by options 1.0 0.5