Commitments And Contingencies (Tables)

12 Months Ended

Dec. 31, 2011

Commitments And Contingencies [Abstract]

Future Minimum Rental Payments Under All Non-Cancelable Operating Leases

	Office Space		Transportation Equipment		Terminals and Tanks		Total
2012	$	885	$	6,183	$	5,461	$	12,529
2013		910		5,510		3,076		9,496
2014		940		5,345		1,027		7,312
2015		956		4,495		1,027		6,478
2016		933		1,245		1,027		3,205
2017 and thereafter		65		1,654		19,082		20,801
Total minimum lease obligations	$	4,689	$	24,432	$	30,700	$	59,821

Total Operating Lease Expense

		000000000
Year ended December 31, 2011	$	18,331
Year ended December 31, 2010	$	15,692
Year ended December 31, 2009	$	12,023