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Commitments and Contingencies - Future Operating Lease Commitments (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Leases [Abstract]  
Remainder of 2014 $ 828
2015 1,101
2016 1,116
2017 1,140
2018 1,114
2019 1,038
2020 437
Total $ 6,774