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Lease Commitments And Contingencies (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Lease Commitments and Contingencies:  
Lease Commitment - 2014 $ 2,295
Lease Commitment - 2015 159
Lease Commitment - 2016 26
Lease Commitment - 2017   
Lease Commitment - Later years   
Aggregate future minimum lease payments $ 2,480