Annual report pursuant to Section 13 and 15(d)

LNG Inventory and LNG Inventory - Affiliate (Details)

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LNG Inventory and LNG Inventory - Affiliate (Details) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
LNG Inventory And LNG Inventory - Affiliate [Abstract]      
LNG inventory $ 2,625,000 $ 473,000  
Inventory LCM adjustments recognized 9,400,000 400,000 300,000
LNG inventory related party 4,420,000 4,369,000  
LNG inventory related party LCM adjustments recognized $ 11,000,000 $ 10,600,000 $ 0