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Commitments and Contingencies - Summary of Future Minimum Payments Under Initial Terms of Leases (Detail)
$ in Thousands
Jun. 30, 2015
USD ($)
Commitments and Contingencies Disclosure [Abstract]  
2016 $ 554
2017 263
2018 293
2019 300
2020 300
Thereafter 750
Total minimum lease payments $ 2,460