Quarterly report pursuant to sections 13 or 15(d)

Stock Compensation Expense (Detail)

v2.4.0.8
Stock Compensation Expense (Detail) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]    
Allocated Stock compensation expense $ 926 $ 1,713
General and administrative
   
Deferred Compensation Arrangement with Individual, Share-based Payments [Line Items]    
Allocated Stock compensation expense $ 926 $ 1,713