Quarterly report pursuant to Section 13 or 15(d)

Derivative - Additional Information (Detail)

v3.4.0.3
Derivative - Additional Information (Detail)
3 Months Ended
Mar. 31, 2016
USD ($)
Derivative [Line Items]  
Gain recognized on currency derivatives without hedge $ 900,000
Derivative outstanding amount $ 9,000,000
Derivative maturity period 12 months
Derivative maturities, next twelve months $ 3,100,000