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Commitments and Contingencies - Future Minimum Payments Under Non-concealable Operating Leases (Detail) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Commitments And Contingencies Disclosure [Abstract]  
2014 $ 2,570
2015 2,192
2016 1,247
2017 567
2018 270
Thereafter 18
Total $ 6,864