Equity Investments (Tables)

6 Months Ended

Jun. 30, 2013

Equity Investments [Abstract]

Distributions From Equity Investments

		Three Months Ended				Six Months Ended
		June 30,				June 30,
		2013		2012		2013		2012
Deepwater Gateway	$	2,000	$	1,250	$	3,500	$	3,400
Independence Hub		1,200		600		2,360		4,800
Total	$	3,200	$	1,850	$	5,860	$	8,200