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COMMITMENTS AND CONTINGENCIES - FUTURE ANNUAL MINIMUM RENTAL PAYMENTS PAYABLE (Detail)
$ in Thousands
Sep. 30, 2017
USD ($)
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]  
2018 $ 917
2019 867
2020 498
2021 25
2022 12
Thereafter 0
Total $ 2,319