Commitments And Contingencies (Tables)

12 Months Ended

Dec. 31, 2013

Commitments and Contingencies Disclosure [Abstract]

Future Minimum Rental Payments Under All Non-Cancelable Operating Leases

	Office Space		Transportation Equipment		Terminals and Tanks		Total
2014	$	1,366	$	15,322	$	13,813	$	30,501
2015	1,347		13,568		8,336		23,251
2016	1,315		9,906		7,787		19,008
2017	1,174		7,661		6,120		14,955
2018	1,169		6,352		6,120		13,641
2019 and thereafter	4,192		12,886		31,746		48,824
Total minimum lease obligations	$	10,563	$	65,695	$	73,922	$	150,180

Total Operating Lease Expense

Year Ended December 31, 2013	$	27,674
Year Ended December 31, 2012	$	21,530
Year Ended December 31, 2011	$	18,278