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Commitments and Contingencies - Schedule of Minimum Rental Payments (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Operating Leases Future Minimum Payments Due [Line Items]  
2013 $ 3,724
2014 3,290
2015 3,780
2016 3,609
2017 3,048
Thereafter 118,557
Total future minimum rental payments $ 136,008