Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Financial Assets And Liabilities Measured At Fair Value On Recurring Basis) (Details)

v2.4.0.8
Fair Value Measurements (Financial Assets And Liabilities Measured At Fair Value On Recurring Basis) (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Dec. 31, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative instruments (included in other current liabilities) (1) $ 800 $ 1,000
Level 1 [Member]
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative instruments (included in other current liabilities) (1) 0 [1] 0 [1]
Marketable securities (included in other receivables) 76  
Level 2 [Member]
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative instruments (included in other current liabilities) (1) 765 [1] 1,025 [1]
Marketable securities (included in other receivables) 0  
Level 3 [Member]
    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative instruments (included in other current liabilities) (1) 0 [1] 0 [1]
Marketable securities (included in other receivables) $ 0  
[1] The fair value of the Company's derivative instruments was estimated using market data gathered by a third party financial institution, adjusted for market and credit risks applicable to the Company.