Quarterly report pursuant to Section 13 or 15(d)

Estimated Future Amortization Expense (Detail)

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Estimated Future Amortization Expense (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Mar. 31, 2013
Goodwill And Intangible Assets Disclosure [Abstract]        
2015 $ 1,377      
2016 1,376      
2017 1,363      
2018 860      
2019 460      
Future 1,477      
Net $ 6,913 $ 6,913 $ 9,074 $ 4,757