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Future Minimum Payments Under Non-Cancelable Portion of Operating Leases (Detail)
$ in Thousands
Jun. 30, 2015
USD ($)
Commitments And Contingencies Disclosure [Abstract]  
2015 (remaining) $ 1,144
2016 2,305
2017 2,354
2018 1,299
2019 474
Thereafter 1,540
Total $ 9,116