Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation (Details 2)

v2.4.0.6
Basis of Presentation (Details 2) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
The pre-tax gain on the CNS asset sale      
Proceeds from CNS asset sale      $ 36,683
Less: Net value of assets and liabilities sold or transferred as of April 15, 2011     (5,029)
Gain on CNS asset sale $ 46    $ 31,654