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Other Intangible Assets - Additional Information (Detail)
Mar. 31, 2016
USD ($)
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]  
2017 $ 437,000
2018 437,000
2019 437,000
2020 437,000
2021 437,000
Thereafter $ 2,110,000