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Fair Value Measurements - Additional Information (Detail)
3 Months Ended 12 Months Ended
Jun. 30, 2016
USD ($)
Contract
Mar. 31, 2016
USD ($)
Contract
Derivatives, Fair Value [Line Items]    
Cash equivalents maturity period, days 90 days  
Number of contracts outstanding | Contract 3 2
Notional value of foreign exchange contract $ 1,000,000 $ 1,400,000
Forward Contracts    
Derivatives, Fair Value [Line Items]    
Gain (loss) on Derivatives 400,000 100,000
Derivative assets $ 0 $ 0