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Goodwill and Other Intangible Assets - Schedule of Expected Amortization of Intangible Asset (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Goodwill and Intangible Assets Disclosure [Abstract]  
Remainder of 2014 $ 133
2015 534
2016 534
2017 534
2018 534
Thereafter 3,824
Total $ 6,093