Leases (Tables)

12 Months Ended

Dec. 31, 2013

Leases, Operating [Abstract]

Future Minimum Lease Payments Under Non-Cancelable Revenue Equipment Operating Leases

At December 31, 2013, the future minimum lease payments under non-cancelable revenue equipment operating leases are as follows (in thousands):

2014	$	1,588
2015	595
Total	$	2,183

Rental Expense Under Non-Cancelable Revenue Equipment Operating Leases

Rental expense under these non-cancelable revenue equipment operating leases for the years ended December 31, 2013 and 2012 was as follows (in thousands):

2013	$	1,593
2012	1,620