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Financial Instruments and Fair Value Measurements (Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis) (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Financial assets carried at fair value:    
Forward currency contracts $ 474 $ 479
Fixed price commodity contracts
Total financial assets carried at fair value $ 474 $ 479
Financial liabilities carried at fair value:    
Forward currency contracts 491
Fixed price commodity contracts $ 93 69
Total financial liabilities carried at fair value $ 93 $ 560
Fair Value, Inputs, Level 1 [Member]    
Financial assets carried at fair value:    
Forward currency contracts [1]  
Fixed price commodity contracts [1]  
Total financial assets carried at fair value [1]  
Financial liabilities carried at fair value:    
Forward currency contracts [1]  
Fixed price commodity contracts [1]  
Total financial liabilities carried at fair value [1]  
Fair Value, Inputs, Level 2 [Member]    
Financial assets carried at fair value:    
Forward currency contracts [2] $ 474  
Fixed price commodity contracts [2]  
Total financial assets carried at fair value [2] $ 474  
Financial liabilities carried at fair value:    
Forward currency contracts [2]  
Fixed price commodity contracts [2] $ 93  
Total financial liabilities carried at fair value [2] $ 93  
Fair Value, Inputs, Level 3 [Member]    
Financial assets carried at fair value:    
Forward currency contracts [3]  
Fixed price commodity contracts [3]  
Total financial assets carried at fair value [3]  
Financial liabilities carried at fair value:    
Forward currency contracts [3]  
Fixed price commodity contracts [3]  
Total financial liabilities carried at fair value [3]  
[1] Fair values estimated using Level 1 inputs, which consist of quoted prices in active markets for identical assets or liabilities that the Company has the ability to access at the measurement date. The Company did not have any fair value estimates using Level 1 inputs at December 31, 2015 or 2014.
[2] Fair values estimated using Level 2 inputs, other than quoted prices, that are observable for the asset or liability, either directly or indirectly and include among other things, quoted prices for similar assets or liabilities in markets that are active or inactive as well as inputs other than quoted prices that are observable. For forward currency and fixed price commodity contracts, inputs include foreign currency exchange rates and commodity indexes.
[3] Fair values estimated using Level 3 inputs consist of significant unobservable inputs. The Company did not have any recurring fair value estimates using Level 3 inputs at December 31, 2015 or 2014.