Quarterly report pursuant to Section 13 or 15(d)

Derivative Financial Instruments (Details)

v3.4.0.3
Derivative Financial Instruments (Details) - USD ($)
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Dec. 31, 2015
Derivative [Line Items]      
Gains expected to be reclassified to earnings within the next twelve months $ 500,000    
Gain (loss) on derivatives not designated as hedging instruments $ 0 $ 0  
Cash flow hedging | Foreign currency forward      
Derivative [Line Items]      
Length of derivative hedge 15 months    
Notional amount $ 25,500,000   $ 34,900,000