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Commitments and Contingencies - Operating Lease Commitments (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Leases [Abstract]  
2014 $ 1,030
2015 1,128
2016 1,144
2017 1,168
2018 1,142
2019 1,067
2020 449
Total $ 7,128