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Interest Expense, Net (Detail) - USD ($)
$ in Thousands
3 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Interest Income (Expense), Net [Abstract]    
Interest Income $ (4) $ (2)
Interest Expense 8,559 6,342
Other Expenses 291 292
Interest Expense, net $ 8,846 $ 6,632