Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2013

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

The total future minimum rental commitments, exclusive of maintenance and operating costs, required under operating leases that have initial or remaining noncancelable lease terms in excess of one year at December 31, 2013, are as follows:

	Third Parties		Related Partnership		Total
For the year ending December 31:
2014	$	1,145	$	2,016	$	3,161
2015	1,144		1,589		2,733
2016	1,036		309		1,345
2017	706		204		910
2018	511		75		586
Thereafter	3,660		—		3,660
Total	$	8,202	$	4,193	$	12,395