XML 18 R37.htm IDEA: XBRL DOCUMENT v2.4.0.8
Derivative Financial Instruments (Details) (USD $)
 3 Months Ended 9 Months Ended 3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Foreign currency exchange forwards
Sep. 30, 2014
Foreign currency exchange forwards
Sep. 30, 2013
Foreign currency exchange forwards
Jun. 30, 2014
Foreign currency collar
Sep. 30, 2014
Foreign currency collar
Dec. 31, 2013
Not Designated as Hedges
Dec. 31, 2013
Not Designated as Hedges
Foreign currency exchange forwards
Dec. 31, 2013
Not Designated as Hedges
Foreign currency collar
Derivative financial instruments                  
Realized gain         $ 500,000        
Outstanding derivative instruments 0                
Fair value of derivative assets             907,000 1,000 906,000
Notional amount of derivative instruments             38,769,000 4,700,000 34,069,000
Amount of realized net gain (loss) and changes in the fair value of derivatives   $ (11,000) $ (89,000) $ 146,000   $ (457,000)