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Estimated Future Amortization Expense for Amortizing Intangibles (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Estimated Amortization Expense for Intangible Assets and Unfavorable Lease Liability [Line Items]  
2014 $ 821
2015 372
2016 94
2017 16
Thereafter 27
Total amortizing intangible assets $ 1,330