Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Details)

v2.4.0.8
Fair Value Measurements (Details) (Recurring, USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Dec. 31, 2013
Level 2
   
Fair value measurements    
Derivative financial instruments - assets $ 2,099 $ 2,495
Derivative financial instruments - liabilities (3,193) (2,013)
Total (1,094) 482
Total
   
Fair value measurements    
Derivative financial instruments - assets 2,099 2,495
Derivative financial instruments - liabilities (3,193) (2,013)
Total $ (1,094) $ 482