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Goodwill and Intangible Assets - Amortization Expense Related to Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Goodwill and Intangible Assets Disclosure [Abstract]  
Remainder of 2013 $ 21
2014 68
2015 51
2016 51
2017 51
2018 51
Thereafter 39
Finite Lived Intangible Assets, Net, Total $ 332