Annual report pursuant to Section 13 and 15(d)

Financial Instruments - Fair Value of Financial Instruments by Balance Sheet Location (Details)

v2.4.0.8
Financial Instruments - Fair Value of Financial Instruments by Balance Sheet Location (Details) (Fair Value, Measurements, Recurring [Member], Fair Value, Inputs, Level 2 [Member], USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Derivative Assets, Current $ 126  
Derivative Liabilities, Current   (98)
LNG Inventory Derivatives [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Derivative Assets, Current   237
Derivative Liabilities, Current (171)  
LNG Inventory Derivatives [Member] | Prepaid Expenses and Other [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Derivative Assets, Current   237
Derivative Liabilities, Current (171)  
Fuel Derivatives [Member] | Prepaid Expenses and Other [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Derivative Assets, Current 126  
Fuel Derivatives [Member] | Other Current Liabilities [Member]
   
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Derivative Liabilities, Current   $ (98)