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Commitments and Contingencies - Schedule of Minimum Future Lease Commitments (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Commitments And Contingencies Disclosure [Abstract]  
2016 $ 1,211us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent
2017 652us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears
2018 367us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears
2019 224us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears
2020 160us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears
Thereafter 154us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter
Total $ 2,768us-gaap_OperatingLeasesFutureMinimumPaymentsDue