XML 69 R44.htm IDEA: XBRL DOCUMENT v2.4.0.8
Financial Instruments (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Dec. 31, 2012
Fair Value, Inputs, Level 1 [Member]
   
Assets    
Derivatives   $ 0
Liabilities    
Derivatives 0  
Fair Value, Inputs, Level 2 [Member]
   
Assets    
Derivatives   125
Liabilities    
Derivatives 1,827  
Fair Value, Inputs, Level 3 [Member]
   
Assets    
Derivatives   0
Liabilities    
Derivatives $ 0